If you’re ready to build your dream team but don’t know where to start, this guide lists the top 25 websites to hire mobile app developers, so your project receives the quality it deserves.

Hiring a mobile app developer is a critical decision.

It can make or break your app’s success.

Especially when it's your hard-earned money, time, and reputation at stake, you’ve got to make it count.

You make the right choice, and your product launches faster, works better, and you probably catch your next round of funding in the first pitch.

You make the wrong choice, and you lose momentum, your product gets delayed, and you may never be able to get back on track.

But with so much noise on the internet, and almost every platform claiming to be the "best place to hire mobile app developers," how do you really know who to trust?

If you are a startup founder or a product owner who is going through this confusion, your search ends here.

We have done all the legwork to compile a list of the top 25 trusted sites to hire mobile app developers so you don't have to.

But before we get started, let's take a step back and understand why hiring the right developer matters more than you might expect.

Why Hiring the Right Mobile App Developer Matters (More than You Think)

Hiring the right mobile app developer is more than about finding someone who can write code.

It’s about ensuring your app meets high standards of quality, scalability, and user satisfaction.

Poor hiring decisions can lead to a cascade of issues that ultimately jeopardize your app’s performance and your business’s reputation.

Conversely, partnering with a reliable platform like epicX can connect you with top-tier talent who understand your vision and deliver a high-quality product on time and within budget.

You Might Overpay for Subpar Work

When you hire mobile app developers, ensuring their quality is crucial to avoid overpaying for subpar work.

Unqualified developers often produce code that needs significant debugging, which can inflate your project costs by 20-30%.

For instance, if you’ve invested heavily in development and raised funds from investors, these delays can strain resources and erode confidence in your project’s viability.

This can lead to additional financial pressure and missed opportunities.

epicX mitigates this risk by offering a pre-vetted pool of highly skilled developers.

By choosing epicX, you ensure your project is built efficiently, avoiding the hidden costs of correcting mistakes and keeping your budget under control.

Your App Might Lack Scalability

Scalability is a critical factor often overlooked by inexperienced developers.

An app that cannot handle increased user loads may crash or slow down as your business grows, leading to poor user experiences and lost opportunities.

For startups or companies with ambitious growth plans, this can be particularly damaging, as it undermines your ability to scale effectively, potentially stalling revenue growth and market expansion.

By leveraging state-of-the-art technologies and scalable architectures, developers at epicX ensure your app can grow alongside your business without compromising performance, providing a solid foundation for long-term success.

Read More: What is Staff Augmentation? A Comprehensive Guide to IT Talent Sourcing

You Might Face Delayed Launches

Timely launches are critical in the competitive app market.

Delayed launches can have severe consequences, especially if you’ve raised funding or set aggressive market entry goals.

Poorly managed developers may miss deadlines due to inefficiencies or unforeseen challenges, causing you to lose critical market windows and competitive advantages.

With epicX, you benefit from time zone-aligned teams and agile methodologies that keep projects on track.

Our experienced developers ensure your app launches on schedule, helping you seize opportunities without unnecessary delays, maintaining momentum and investor confidence.

Your Users Might Abandon the App

User retention is the lifeblood of any app.

If your app is slow, buggy, or difficult to navigate, users will abandon it quickly, often after just one use.

This not only harms your reputation but also wastes the resources you’ve invested in development.

For businesses relying on user engagement for growth, high churn rates can be catastrophic, leading to lost revenue and difficulty attracting new users.

Our expert developers at epicX ensure your app delivers a seamless experience, keeping users coming back and building a loyal customer base, which is essential for sustained growth and market competitiveness.

Your Data Might Be at Risk

In today’s increasingly vulnerable digital landscape, data security is non-negotiable.

Developers who don’t follow best practices can leave your app vulnerable to breaches, exposing sensitive user information and inviting legal and financial repercussions.

For industries like healthcare or fintech, where compliance with standards like GDPR or HIPAA is mandatory, these risks can be even more severe.

epicX’s developers adhere to strict security protocols and stay updated on the latest threats.

By choosing epicX, you ensure your app and user data are protected, safeguarding your business from costly breaches and maintaining compliance with industry standards.

Your Vision Might Get Lost

Your app is a reflection of your brand and business goals.

If developers don’t fully understand or align with your vision, the final product may fail to resonate with your target audience or meet your strategic objectives.

This misalignment can lead to an app that feels generic or fails to deliver on its intended purpose, undermining your market positioning and user engagement.

epicX takes a collaborative approach, ensuring your developers are deeply aligned with your goals.

From the start, our team works closely with you to translate your vision into a functional, user-friendly app, ensuring it meets your expectations and drives business success.

Now that the risks are clear, here are the 25 best websites to find mobile app developers who get it right from day one.

Ready to explore? Let’s go through the full list.

25 Best Platforms to Hire Mobile App Developers in 2025

1. epicX

Best For: Overall Best Site for World-Class, SF-Quality Mobile App Developers

epicX is a UK-based leader in full-cycle product development, specializing in mobile app development, staff augmentation, and IT outsourcing.

With over 350 skilled experts, epicX delivers top-tier tech talent that excels in creating user-friendly, scalable mobile apps for iOS, Android, and cross-platform ecosystems.

Their rigorous vetting process ensures access to the best developers, while time zone alignment facilitates seamless collaboration.

epicX’s client-centric approach and deep expertise across industries like healthcare, fintech, and retail make them an ideal choice for businesses seeking tailored, high-quality solutions.

Also, their developers are abreast with cutting-edge technologies like Generative AI, AI Model development, and AI workflow automation to ensure they are one step ahead of their market competition.

Key Services/Specialization:

• Staff Augmentation/Talent Sourcing: Flexible staffing with top-tier, vetted developers for scalable, cost-effiecient teams.
• Mobile App Development: Intuitive, scalable apps for iOS, Android, and cross-platform ecosystems.
• Web Development: Responsive, high-performance websites with seamless user experiences.
• Cloud & DevOps: Agile infrastructure optimization for scalability and efficiency.
• Product Engineering: End-to-end product development from concept to launch.
• Custom Software Development: Tailored solutions to address unique business challenges.
• AI/ML Development: Leveraging Generative AI to automate processes and drive innovation.
• Cybersecurity: Robust protection for digital assets and compliance.

Year Established: 2021

Location: London, UK (71-75 Shelton Street, Covent Garden, WC2H 9JQ)

Top Clients: European health startups, healthtech brands, influencer engagement platforms, retail businesses.

Explore their success stories here.

Pricing:

Custom quotes starting at £30/hour; project-based pricing available via consultation.

For resources, costs range from $5-7k/month, offering a 75% cost saving compared to hiring from the US, where rates typically reach $12-15k.

Top Engagement Models at epicX:

• Staff Augmentation: Integrate skilled developers into your existing team for full control.
• Global Capacity Center (GCC): Managed teams dedicated to key business functions.
• Managed Dedicated Team: Exclusive teams with shared management for flexibility.
• Project-Based: Full ownership of end-to-end project delivery.
• Flexible Partnership: Customized solutions tailored to unique project needs.

Why Global Businesses Choose epicX?

• Access to 350+ experts in mobile, web, and software engineering.
• SF-quality tech talent at a fraction of the cost, up to one-third of typical budgets.
• Native English-speaking, culture-fit developers for seamless communication.
• Proven AI-savvy developers with hands-on expertise in cutting-edge projects.
• Direct access to resources without middlemen or unnecessary project management overhead.
• Time zone alignment for real-time collaboration and faster project cycles.

2. Toptal

Best For: Elite talent for complex, high-stakes mobile app projects

Toptal connects businesses with the top 3% of freelance developers, designers, and tech experts globally.

Founded in 2010, this platform excels in delivering vetted talent for sophisticated mobile app development needs, particularly for iOS and Android projects.

Toptal’s focus on quality and expertise supports seamless collaboration, with dedicated account managers ensuring project alignment.

While ideal for high-budget projects requiring specialized skills, its selective approach may not suit smaller, budget-conscious tasks compared to broader platforms like epicX.

Key Services/Specialization:

• Mobile app development for iOS and Android with expert developers.
• Cross-platform solutions using Flutter, React Native, and Xamarin.
• UI/UX design for intuitive and engaging mobile applications.
• Project management to streamline app development processes.
• Staff augmentation for scalable, high-quality tech teams.

Year Established: 2010

Location: San Francisco, CA, USA

Top Clients: Duolingo, Bridgestone, USC, Shopify, Zendesk

Pricing: Hourly rates from $60-$200; full-time weekly rates $2000-$4800; $500 initial deposit required.

Read More: 9 Reasons Why Pakistan Is the Go-To Choice for Tech Talent Sourcing in 2025

3. Upwork

Best For: Diverse talent pool for varied mobile app development budgets

Upwork is a global freelance marketplace connecting businesses with professionals across numerous fields, including mobile app development.

Established in 2015 through the merger of Elance and oDesk, Upwork offers a vast pool of freelancers, from entry-level to expert developers, for iOS, Android, and cross-platform projects.

Clients can post jobs or browse pre-vetted talent through Upwork Plus, though vetting is less stringent than staff augmentation companies like epicX.

Its flexible bidding system suits diverse budgets, but finding top-tier talent may require careful screening due to the platform’s open model.

Also, Upwork’s tools for collaboration and payment protection enhance project management efficiency.

Key Services/Specialization:

• Mobile app development for iOS, Android, and hybrid platforms.
• UI/UX design for user-friendly mobile interfaces.
• Freelance hiring for short-term and long-term projects.
• Upwork Plus for access to pre-vetted developers.
• Project catalog for predefined mobile app services.

Year Established: 2015

Location: San Francisco, CA, USA

Top Clients: Microsoft, Airbnb, GoDaddy, Nasdaq, Cisco

Pricing: Hourly rates $8-$200; project-based fees vary; 5-20% service fee per transaction.

4. Fiverr

Best For: Budget-friendly, quick-turnaround mobile app development tasks

Fiverr is a popular marketplace for freelance services, known for its gig-based model where freelancers offer predefined mobile app development services.

Founded in 2010, it caters to businesses seeking affordable solutions for iOS, Android, or cross-platform apps.

Clients can browse gigs or use Fiverr Pro for vetted talent, though quality varies due to minimal screening compared to platforms like epicX.

Its user-friendly interface and fixed-price structure make it ideal for small projects or startups with limited budgets.

Clear gig descriptions help set expectations, but complex projects may require careful freelancer selection.

However, despite all the traction and business this website produces, the quality of talent and developers here might not be ideal for enterprise-level projects.

Key Services/Specialization:

• Mobile app development for iOS, Android, and cross-platform.
• UI/UX design for cost-effective mobile interfaces.
• Custom app solutions via Fiverr Pro vetted sellers.
• Gig-based services for quick, predefined app tasks.
• Buyer requests for tailored mobile app projects.

Year Established: 2010

Location: Tel Aviv, Israel

Top Clients: Netflix, PayPal, L’Oréal, P&G, Red Bull

Pricing: Gigs start at $5; project fees $50-$800; 5-20% buyer service fee.

5. Freelancer

Best For: Competitive bidding for cost-effective mobile app projects

Freelancer is a global platform connecting businesses with freelancers for mobile app development and beyond.

Established in 2009, it offers a competitive bidding system where developers propose rates for iOS, Android, or hybrid app projects, making it suitable for budget-conscious clients.

While its open model provides access to a diverse talent pool, quality can vary, requiring thorough vetting compared to curated staffing partners like epicX.

Freelancer’s integrated communication tools and milestone-based payments support project management, though clients may need to invest time in selecting reliable developers for complex apps.

Key Services/Specialization:

• 1. Mobile app development for iOS, Android, and cross-platform.
• 2. UI/UX design for engaging mobile applications.
• 3. Freelance hiring via competitive project bidding.
• 4. Milestone-based project management for app development.
• 5. Diverse talent pool for short-term app tasks.

Year Established: 2009

Location: Sydney, Australia

Top Clients: Google, Amazon, IBM, Intel, Accenture

Pricing: Hourly rates $10-$100; project fees vary; 3% project fee for clients.

6. Orangesoft

Best For: End-to-end solutions for startups in fintech and healthcare

Orangesoft is a digital product development company specializing in mobile app development for startups.

Founded in 2011, it employs over 100 developers, designers, and analysts, delivering tailored solutions for iOS, Android, and cross-platform apps.

Its business-minded approach focuses on fintech, healthcare, and IoT, ensuring apps drive growth and scalability.

Orangesoft offers ready-to-go teams for full-cycle projects or specific tasks, though its specialized focus may require more client oversight compared to talent outsourcing platforms like epicX.

The company’s expertise in emerging technologies like AI and AR helps clients build innovative, future-proof apps.

Key Services/Specialization:

• Mobile app development for iOS, Android, and cross-platform.
• Full-cycle MVP and app development for startups.
• UI/UX design for engaging user experiences.
• App testing and quality assurance services.
• Dedicated tech teams for fintech and healthcare projects.

Year Established: 2011

Location: Warsaw, Poland

Top Clients: Adidas, IKEA, Philips, Hamleys, Sport.com

Pricing: Hourly rates $25-$49; custom project quotes available via sales team.

7. Goji Labs

Best For: Engaging, user-friendly apps for diverse industries

Goji Labs is a Los Angeles-based product design and development agency focused on creating impactful mobile and web apps.

Established in 2014, it has delivered over 150 products, serving clients like nonprofits, startups, and enterprises.

Its agile methodology emphasizes user-centric design, starting with discovery and wireframing to align with client goals.

Goji Labs excels in transparent collaboration, though its boutique size may limit scalability for large projects compared to platforms like epicX.

The agency’s expertise spans EdTech, HealthTech, and FinTech, ensuring tailored solutions.

Key Services/Specialization:

• Mobile app development for iOS and Android platforms.
• UX/UI design for intuitive, user-focused interfaces.
• Product strategy consulting for app alignment.
• Web and mobile development for nonprofits and startups.
• Agile development for iterative project delivery.

Year Established: 2014

Location: Los Angeles, CA, USA

Top Clients: World Health Organization, World Wildlife Fund, Mitsubishi

Pricing: Hourly rates $50-$100; project-based pricing via support team quotes.

8. Naked Development

Best For: Simplified, high-quality apps for major brands

Naked Development is a California-based agency crafting premium mobile apps with a focus on simplicity and user experience.

Founded in 2017, its team averages seven years of experience, delivering iOS and Android apps for startups and enterprises.

The process strips ideas to core objectives, followed by user-centric design and precise coding.

While effective for high-profile clients, its premium approach may be costlier than platforms like epicX for smaller projects.

Overall, Naked Development’s expertise ensures polished, engaging apps across industries.

Key Services/Specialization:

• iOS and Android app development with experienced teams.
• User-centric UI/UX design for seamless experiences.
• Custom app solutions for startups and enterprises.
• Technical skill-focused developer hiring process.
• Cross-platform development using Flutter and Bubble.

Year Established: 2017

Location: Irvine, CA, USA

Top Clients: Bank of America, TransAmerica, UPS

Pricing: Hourly rates $50-$75; projects start at $10,000 via consultation.

9. IT Craft

Best For: Cost-efficient custom apps across multiple industries

IT Craft is a German-based software development company offering affordable mobile app solutions since 2001.

With expertise in over 20 industries, it delivers native and cross-platform apps for startups and enterprises.

Its value-driven approach balances cost and quality, using modern frameworks like Flutter and React Native.

IT Craft’s fast-paced development suits urgent projects, though its broad focus may lack the specialization of platforms like epicX.

The company supports clients with AI/ML and AR/VR integrations for innovative apps.

Key Services/Specialization:

• Native and hybrid mobile app development services.
• Cross-platform solutions with Flutter and React Native.
• UI/UX design and mobile-first SPAs.
• AI/ML and AR/VR app integrations.
• Staff augmentation for cost-efficient teams.

Year Established: 2001

Location: Berlin, Germany

Top Clients: Avid, Radisson, SodaStream

Pricing: Hourly rates $30-$60; custom project pricing through consultation.

10. LinkedIn

Best For: Networking for global mobile app developer talent

LinkedIn is the world’s largest professional networking platform, ideal for sourcing mobile app developers.

Founded in 2003, it connects businesses with tech talent for all types of projects and tech stacks through job postings and advanced search filters.

LinkedIn's global reach offers access to diverse skill sets, though finding top developers requires active recruitment effort compared to curated platforms like epicX.

LinkedIn’s strength lies in portfolio reviews and direct networking, making it suitable for hiring senior or specialized talent for long-term projects.

Key Services/Specialization:

• Recruitment for iOS, Android, and cross-platform developers.
• Advanced search for niche mobile app skills.
• Job postings for freelance and full-time hires.
• Networking for direct developer outreach.
• Portfolio and experience verification tools.

Year Established: 2003

Location: Sunnyvale, CA, USA

Top Clients: Global enterprises, startups, tech firms

Pricing: Job postings start at $30/day; premium plans vary by subscription.

11. Stack Overflow

Best For: Community-driven hiring of skilled mobile app developers

If you are a developer, you know why we have listed this platform in our list of 25 best sites to hire mobile app developers.

Stack Overflow is a leading platform for developers, offering a robust job board for hiring mobile app developers.

Founded in 2008, it connects businesses with talent skilled in iOS, Android, and cross-platform development through its Talent service.

With over 100 million monthly visitors, it attracts a vast pool of technical experts, ideal for sourcing specialized skills.

The platform’s reputation for community-driven knowledge sharing ensures access to engaged professionals, though it requires active recruitment effort compared to curated platforms like epicX.

Key Services/Specialization:

• Job board for iOS, Android, and cross-platform developers.
• Talent search for accessing skilled technical professionals.
• Employer branding to attract engaged developers.
• Applicant tracking for efficient hiring processes.
• Community-driven insights for developer recruitment.

Year Established: 2008

Location: New York, NY, USA

Top Clients: Microsoft, Bloomberg, Uber, Airbnb

Pricing: Job postings start at $1000/month; premium talent search plans vary.

12. Gigster

Best For: Premium freelance talent for high-quality mobile apps

Gigster is a San Francisco-based platform connecting businesses with top-tier freelance developers for mobile app projects.

Founded in 2013, it curates talent from elite institutions like MIT and companies like Google, focusing on iOS, Android, and web development.

Gigster operates like a development agency, with project managers handling client interactions, reducing oversight needs.

Its selective talent pool ensures quality, but costs may be higher than platforms like epicX for smaller projects.

Gigster’s streamlined process suits enterprises and startups seeking innovative solutions.

Key Services/Specialization:

• Mobile app development for iOS and Android platforms.
• Web development for integrated digital solutions.
• Machine learning and IoT app integrations.
• Project management for streamlined app delivery.
• Elastic staffing for scalable development teams.

Year Established: 2013

Location: San Francisco, CA, USA

Top Clients: IBM, Wyndham Hotel Group, US Bank, Square

Pricing: Hourly rates $50-$150; project-based pricing via consultation.

13. Deazy

Best For: Flexible engagement for scalable app development teams

Deazy is a UK-based platform offering flexible development teams for mobile app projects.

Founded in 2016, it connects businesses with vetted developers skilled in iOS, Android, and cross-platform technologies like React Native and Flutter.

Its tailored engagement models support startups and enterprises in industries like retail and fintech.

Deazy’s focus on curated teams ensures quality, though its project-based approach may require more planning than platforms like epicX.

Also, its agile methodology supports rapid development and scalability.

Key Services/Specialization:

• Mobile app development with React Native and Flutter.
• Custom iOS and Android app solutions.
• Vetted developer teams for scalable projects.
• Agile development for rapid project delivery.
• Industry-specific solutions for retail and fintech.

Year Established: 2016

Location: Bristol, United Kingdom

Top Clients: Popeyes, Thales, HCL

Pricing: Hourly rates $30-$70; custom project quotes via consultation.

14. Intellectsoft

Best For: Enterprise-grade mobile apps with innovative solutions

Intellectsoft is a digital transformation consultancy delivering custom mobile apps for enterprises and startups.

Founded in 2007, it specializes in iOS, Android, and cross-platform development using React Native and Flutter, serving industries like healthcare and fintech.

Its full-cycle services cover ideation to support, ensuring robust solutions.

Intellectsoft’s premium offerings suit complex projects, though costs may be higher than platforms like epicX for budget-conscious clients.

Key Services/Specialization:

• Custom iOS and Android app development.
• Cross-platform apps with React Native, Flutter.
• Enterprise solutions for complex business needs.
• AI/ML and AR/VR app integrations.
• Full-cycle development from ideation to support.

Year Established: 2007

Location: Palo Alto, CA, USA

Top Clients: EuroAccident, Wynn Las Vegas, Ernst & Young, Jaguar

Pricing: Hourly rates $50-$100; project pricing via consultation.

15. The App Solutions

Best For: Tailored mobile apps with advanced tech integrations

The App Solution is a US-based company providing custom mobile app development for startups and enterprises.

Founded in 2012, it focuses on iOS, Android, and cross-platform apps, leveraging AI, cloud, and blockchain technologies.

Its industry expertise spans healthcare, logistics, and fintech, delivering scalable solutions.

The company’s tailored approach ensures alignment with client goals, though its specialized services may be pricier than platforms like epicX.

Key Services/Specialization:

• iOS and Android app development services.
• Cross-platform apps using modern frameworks.
• AI and machine learning app integrations.
• Cloud-based solutions for scalable apps.
• Custom development for healthcare and fintech.

Year Established: 2012

Location: Wilmington, DE, USA

Top Clients: Google, Carlsberg, Niox, Deloitte

Pricing: Hourly rates $30-$80; project-based pricing through consultation.

16. Zazz

Best For: Innovative apps with advanced tech integrations

Zazz is a Seattle-based mobile app development company specializing in cutting-edge solutions for startups and enterprises.

Established in 2009, it delivers native iOS, Android, and cross-platform apps, leveraging technologies like AI, AR/VR, and IoT.

With a team of over 275 engineers, Zazz serves industries such as healthcare, e-commerce, and fintech, focusing on user-centric design and scalability.

From ideation to maintenance, Zazz’s expertise lies in cloud-based solutions that ensure robust, future-ready apps.

Key Services/Specialization:

• Native iOS and Android app development services.
• Cross-platform apps using Flutter and React Native.
• AI/ML and IoT for innovative app features.
• Cloud-based app development for scalability.
• Wearable and AR/VR app solutions.

Year Established: 2009

Location: Cupertino, CA, USA

Top Clients: MaxSold, Ideal Protein, TaxVolt

Pricing: Hourly rates $50-$150; project costs $80k-$250k based on consultation.

17. Space-O Technologies

Best For: Custom mobile app solutions for high-ROI projects

Space-O Technologies is an Indian-based mobile app development company known for tailored iOS, and Android apps.

Founded in 2010, it has completed over 4400 projects, serving startups and enterprises in healthcare, education, and logistics.

Its strategic consulting and agile development focus on delivering measurable business value, using frameworks like Flutter, and React Native.

The company’s rigorous testing ensures compliance with GDPR and HIPAA, though its premium services may be less budget-friendly for small projects.

Key Services/Specialization:

• Native iOS and Android app development.
• Cross-platform apps with Flutter, React Native.
• Strategic mobile app consulting services.
• AI-driven app development for startups.
• Compliance-focused app testing solutions.

Year Established: 2010

Location: Ahmedabad, Gujarat, India

Top Clients: Glovo, Fyyle, Nike, McDonald’s

Pricing: Hourly rates $25-$50; projects $25,000-$150,000 via consultation.

18. HubSpire

Best For: Enterprise apps for operational efficiency

HubSpire is a New York-based mobile app development agency serving startups, Fortune 500 companies, and public institutions.

Founded in 2008, it focuses on custom iOS and Android apps, emphasizing enterprise-grade solutions for industries like healthcare and education.

Its services integrate AI and data analytics to optimize workflows, ensuring scalability and performance.

HubSpire’s collaborative process aligns with client goals, though its specialized approach may be pricier for smaller ventures.

Key Services/Specialization:

• Custom iOS and Android app development.
• Enterprise mobile solutions for efficiency.
• AI-driven app integrations for analytics.
• Data analytics for workflow optimization.
• Cybersecurity-focused app development services.

Year Established: 2008

Location: New York, NY, USA

Top Clients: NYC Mayor’s Office, AARP, US Army

Pricing: Hourly rates $50-$100; custom project pricing via quotes.

19. Fueled

Best For: Premium, user-centric mobile apps for unicorn startups

Fueled is a digital agency renowned for crafting high-impact mobile apps for iOS and Android.

Established in 2007, it serves unicorn startups and Fortune 500 companies, focusing on user experience and technical excellence.

Fueled offices in New York and London support industries like retail and fintech, delivering apps that drive engagement.

However, Fueled’s premium services ensure polished outcomes, but costs may be prohibitive for smaller budgets.

Key Services/Specialization:

• iOS and Android app development services.
• Cross-platform apps using React Native, Flutter.
• Strategic digital transformation consulting.
• Full-cycle development for startups, enterprises.
• App maintenance and support services.

Year Established: 2007

Location: New York, NY, USA

Top Clients: Warby Parker, Verizon, Google, Compass

Pricing: Hourly rates $100-$200; projects start at $50,000.

20. WillowTree

Best For: User-focused apps for global brands

WillowTree is a US-based mobile app development company building meaningful apps for top brands.

Founded in 2008, it specializes in iOS, Android, and cross-platform apps, serving sectors like healthcare and finance.

Its end-to-end services include strategy, design, and growth marketing, ensuring user-centric outcomes.

WillowTree’s collaborative approach delivers high-quality apps, though its enterprise focus may be less affordable for startups.

Key Services/Specialization:

• Native iOS and Android app development.
• Cross-platform app solutions for brands.
• Digital strategy and growth marketing.
• Full-stack mobile and web development.
• Custom app solutions for enterprises.

Year Established: 2008

Location: Charlottesville, VA, USA

Top Clients: PepsiCo, Johnson & Johnson, HBO

Pricing: Hourly rates $100-$150; custom project quotes available.

21. ArcTouch

Best For: Enterprise-grade mobile apps with innovative technologies

ArcTouch is a San Francisco-based agency delivering custom mobile app development services for enterprises and brands.

Founded in 2008, it specializes in iOS, Android, and cross-platform apps, leveraging technologies like blockchain, AR, and IoT.

With over 400 completed projects, ArcTouch serves industries like entertainment and healthcare, focusing on strategy, design, and lifecycle management.

Its full-cycle approach ensures high-quality results, though costs may be higher than some platforms for smaller projects. ArcTouch’s expertise in connected experiences makes it ideal for complex, innovative apps.

Key Services/Specialization:

• iOS and Android app development with Kotlin expertise.
• Cross-platform apps using Xamarin and modern frameworks.
• Blockchain, AR, and IoT app integrations.
• Product strategy and lifecycle management services.
• Custom enterprise app solutions for employees.

Year Established: 2008

Location: San Francisco, CA, USA

Top Clients: NBC, Honeywell, 3M, CBS, Salesforce

Pricing: Custom pricing via sales team consultation; project-based quotes available.

22. FlexJobs

Best For: Remote, hand-screened mobile app developers

FlexJobs is a leading job board for remote and flexible work, connecting businesses with mobile app developers.

Founded in 2007, it offers a curated database of hand-screened professionals skilled in iOS, Android, and cross-platform development.

Its employer-neutral platform ensures fair competition, with resources like webinars keeping developers updated.

FlexJobs suits businesses seeking remote talent, though active filtering is needed compared to curated agencies.

Key Services/Specialization:

• Job board for remote iOS and Android developers.
• Hand-screened talent for mobile app development.
• Skill courses and webinars for developer updates.
• Flexible job postings for freelance and full-time roles.
• Employer tools for efficient candidate filtering.

Year Established: 2007

Location: Boulder, CO, USA

Top Clients: Dell, SAP, UnitedHealth Group

Pricing: Job postings start at $399/month; premium plans vary.

23. HireBasis

Best For: Skills-based hiring for cost-effective app developers

HireBasis is a remote job board launched in 2022, specializing in skills-based hiring for mobile app developers. It features over 9000 IT professionals in its database, with filters for technical skills, pay rates, and proficiency tests.

Employers can post jobs for free, targeting iOS, Android, or cross-platform talent. Its streamlined interface suits quick hiring, though less vetting may require more scrutiny than specialized platforms.

Key Services/Specialization:

• Job board for iOS, Android, and cross-platform developers.
• Skills-based candidate filtering with proficiency tests.
• Free job postings for global IT talent.
• Candidate database with pay rate transparency.
• Remote hiring for freelance and full-time roles.

Year Established: 2022

Location: Austin, TX, USA

Top Clients: Not publicly listed

Pricing: Free job postings; premium search features via subscription.

24. DevTeam.Space

Best For: Dedicated teams for scalable app development

DevTeam.Space is an invite-only platform offering vetted mobile app developers for custom projects.

Founded in 2016, it provides dedicated teams or individual developers for iOS, Android, and cross-platform apps, supported by an AI-powered Agile process.

Serving industries like healthcare and construction, it ensures scalability and quality. Its no-risk trial suits complex projects, though active management may be needed compared to full-service agencies.

Key Services/Specialization:

• Dedicated iOS and Android development teams.
• Cross-platform app development with modern tools.
• AI-powered Agile process for project management.
• DevOps and QA support for scalable apps.
• Rapid team allocation within 72 hours.

Year Established: 2016

Location: San Francisco, CA, USA

Top Clients: Samsung, Airbus, NEC

Pricing: Hourly rates $30-$80; custom quotes via consultation.

25. Slingshot

Best For: User-friendly apps with proactive maintenance

Slingshot is a Louisville-based digital agency crafting user-friendly mobile apps for diverse industries.

Founded in 2005, it specializes in iOS, Android, and cross-platform development, with a focus on prototyping and testing before coding.

Serving clients in healthcare and NGOs, Slingshot offers ongoing maintenance for long-term performance.

Slingshot's unique approach ensures personalized service, though scalability may be limited for large projects.

Key Services/Specialization:

• iOS, Android, and cross-platform app development.
• Prototyping and testing for user-friendly apps.
• Proactive monitoring and maintenance services.
• Custom app solutions for healthcare and NGOs.
• Senior-level design for validated prototypes.

Year Established: 2005

Location: Louisville, KY, USA

Top Clients: United Nations, National Geographic, Rosetta Stone

Pricing: Hourly rates $50-$100; project quotes via consultation.

How to Choose the Best Platform for Hiring Mobile App Developers

You’ve explored 25 top platforms for hiring mobile app developers, and now it’s time to pick the one that fits your project perfectly.

Choosing the right platform isn’t just about cost or availability; it’s about aligning with your goals, ensuring quality, and planning for growth.

Follow this hiring app developers guide to avoid pitfalls and find a platform that delivers.

Clarify Your App’s Scope and Goals

Start by listing your app’s core features, target platforms like iOS or Android, and desired timeline.

Are you building a minimum viable product or a full-scale app? A clear scope helps filter platforms that match your needs.

For instance, epicX offers a consultation process to refine goals, ensuring developers align with your vision from day one, saving time and resources.

Dig Into Platform Reputation

A platform’s track record matters. Check reviews on Clutch, GoodFirms, or Trustpilot for honest client feedback.

Look for case studies showcasing successful apps in your industry.

epicX, for example, has driven user growth for healthtech clients, earning praise for reliability.

Platforms with consistent positive reviews are more likely to deliver quality mobile app development services.

Confirm AI-Savvy Technical Skills

Your developers need expertise in tools like Swift, Kotlin, Flutter, or React Native, especially for AI-driven apps.

Ask platforms about their vetting process for AI-savvy mobile developers who can integrate features like chatbots or analytics.

epicX rigorously tests developers for niche skills, ensuring they’re equipped for modern, tech-heavy projects.

Evaluate Communication Tools

Seamless collaboration is crucial.

Look for platforms offering real-time tools like Slack or Jira and time zone alignment for smooth updates.

epicX’s time zone sync keeps your team connected, minimizing delays.

Avoid platforms with rigid communication setups that slow progress or create misunderstandings.

Read More: 100 Top Programming Languages in 2025

Compare Costs and Flexibility

Pricing varies widely, from hourly rates to dedicated team models.

Assess which engagement model suits your budget, whether project-based or staff augmentation.

epicX’s flexible models, like staff augmentation, let you control costs while accessing top talent.

Pro Tip: Always request transparent quotes to avoid hidden fees.

Ensure Ongoing Support

Post-launch support keeps your app competitive. Confirm the platform provides quality assurance, updates, and app store optimization.

EpicX’s maintenance services ensure your app stays bug-free and optimized, supporting long-term success.

Platforms lacking robust support may leave you scrambling after launch.

Plan for Scalability

Your app may need new features as your business grows.

Choose a platform with access to scalable teams to handle future demands.

With over 350 experts, EpicX can expand your team quickly, keeping your app ready for growth. Prioritize platforms that offer this flexibility.

Key Skills to Look for in Mobile App Developers

You’ve got your shortlist of platforms, so now it’s time to zero in on developers who can bring your app to life.

Hiring skilled app developers is more than about coding chops.

It’s about finding folks who can craft a seamless, engaging experience.

Whether you’re building a fintech gem or a retail app that pops, these skills are non-negotiable.

Let’s break down what to look for to ensure your app doesn’t just launch but soars.

Ready to hire developers who code like wizards and think like problem-solvers? Here’s the scoop.

1. Master the Tech Stack

A developer’s technical prowess is the app’s backbone. Look for these must-haves:

• Swift and Objective-C: Essential for smooth iOS apps on iPhones and iPads.
• Kotlin and Java: Powerhouses for Android apps, ensuring performance and scalability.
• React Native and Flutter: Perfect for cross-platform apps, saving time and budget.
• API Integration: Expertise in RESTful or GraphQL APIs for seamless data flow.
• App Store Guidelines: Knowledge of iOS and Android submission rules to avoid rejections.

epicX vets developers for these skills, ensuring your app runs like a dream.

2. Craft Engaging UI/UX

A clunky interface is an app’s kryptonite.

Developers should design intuitive, eye-catching layouts that keep users hooked.

Top talent blends UI/UX principles to boost engagement by over 50%, as epicX’s healthcare apps have shown.

Check portfolios for apps that feel as good as they look, ensuring your users stay glued to the screen.

Read More: How to Start as a UX/UI Designer: A Step-by-Step Guide to Breaking Into the Industry

3. Solve Problems Like a Pro

Bugs and curveballs are part of app development.

Stellar developers debug issues fast and adapt to changes, thriving in agile setups.

EpicX’s vetted pros tackle challenges head-on, keeping projects on track.

Ask candidates about past debugging wins to gauge their problem-solving mojo.

4. Proven Industry Expertise

Industry know-how makes apps shine. A healthcare app needs HIPAA compliance, while fintech demands secure payment APIs.

epicX’s developers bring expertise in sectors like retail and logistics, delivering tailored solutions.

Review portfolios for relevant projects to ensure your developer gets your niche.

5. Communicate Like Pro

Great apps are team efforts. Developers need strong communication, English proficiency, and teamwork to sync with remote crews.

epicX’s time zone alignment keeps everyone in the loop, avoiding missteps. Test candidates’ clarity in interviews to confirm they’ll gel with your team.

How to Get Started with epicX for Your Mobile App Development

You’ve seen the top platforms and know what skills matter, so why not kick things off with epicX?

Hiring mobile app developers with epicX is as smooth as a well-coded app, cutting out middlemen and project manager fluff.

You get direct access to top-tier, pre-vetted talent ready to build your iOS, Android, or cross-platform masterpiece.

Here’s how to dive in and launch your project in five easy steps, with zero hassle and maximum quality.

Step 1: Share Your Vision

Drop your app idea on epicx.co.uk or call +44 7400 383892.

epicX teams responds within 24 hours, kicking off a discovery session to nail down your needs, from features to timelines. This ensures developers match your goals perfectly.

Step 2: Sign and Onboard

Get a clear NDA and contract outlining confidentiality and billing through EpicX. No sneaky fees, just transparency.

Once signed, you’ll unlock profiles of AI-savvy mobile developers, ready to join your team without the usual red tape.

Step 3: Pick Your Talent

Review handpicked developer profiles tailored to your project. EpicX sets up interviews or coding tests, handling all the legwork.

You choose who fits, focusing on quality, while epicX streamlines the hiring process for you.

Step 4: Test the Waters

Your selected developers start a two-week trial to show their skills and vibe with your team.

epicX keeps communication open, gathering feedback to ensure a perfect fit. If tweaks are needed, they’ve got you covered.

Step 5: Build and Grow

Launch full-scale development with your dedicated team.

epicX handles invoicing and support, letting you scale effortlessly as your app evolves. With no PM bloat, your project’s ready to shine, fast.

Ready to hire with epicX? Visit epicx.co.uk now and turn your app idea into reality.

FAQs

How much does it cost to hire someone to build a mobile app?

Freelance developers charge $10-$150/hour; projects range $5000-$250000. EpicX offers vetted talent starting at £30/hour, ensuring cost-effective, high-quality app development tailored to your budget and needs.

Where can I find someone to build me an app?

Platforms like EpicX, Toptal, or Upwork connect you with skilled developers. EpicX’s pre-vetted, AI-savvy professionals deliver iOS, Android, or cross-platform apps with seamless collaboration for your project.

How do I find clients for an app development?

Showcase your portfolio on LinkedIn, Clutch, or Behance, and network at tech events. EpicX’s industry expertise can help developers align with clients in healthcare, fintech, or retail sectors.

How much does it cost to pay a company to build an app?

Company-built apps cost $15000-$500000, depending on complexity. EpicX provides custom quotes starting at £30/hour, offering scalable solutions for startups or enterprises with transparent pricing.

How much does it cost to develop an app in Pakistan?

In Pakistan, app development costs $5000-$100000, with hourly rates $10-$50. EpicX’s global talent pool offers competitive rates and quality, ensuring cost-efficient apps for diverse markets.

What Skills Should I Look for in a Developer?

Seek expertise in Swift, Kotlin, React Native, plus UI/UX and industry knowledge. EpicX’s rigorous vetting ensures developers excel in these areas, delivering apps that meet your specific requirements.

How Long Does App Development Take?

MVPs take 6-12 weeks; complex apps need 6-12 months. EpicX’s agile methodology streamlines processes, accelerating timelines while maintaining quality for faster market entry.

Native vs. Cross-Platform Development?

Native apps offer superior performance; cross-platform cuts costs by 40%. EpicX tailors solutions to your needs, balancing performance and budget with expertise in both approaches.

How to Ensure App Quality and Compliance?

Prioritize rigorous QA, GDPR, and HIPAA compliance. EpicX’s comprehensive testing and industry-standard protocols guarantee flawless, secure apps that meet regulatory and user expectations.