How we make this list: we compare pricing pages, product documentation and public user reviews. Ratings come from G2, Capterra or Trustpilot, with the date we checked them.
Key takeaways
- Toptal is the safest pick for a critical hire, with a top 3% network, matching in under 24 hours on average, and a trial period where you pay only if satisfied.
- Upwork is the best place to start if you want choice and control, with free job posting and the largest pool of freelance mobile developers.
- Arc is the fastest vetted route for remote hires, with a top 2% network, $0 until you hire, and freelance matching in 72 hours.
- Lemon.io and Gun.io suit startups that want heavy vetting done for them, with acceptance rates around 1% and hands-on matching.
- Andela and BairesDev fit companies that want a managed team rather than a single freelancer, with large vetted benches and timezone-aligned engineers.
Quick comparison
| Tool | Best for | Starting price | Free plan |
|---|
 Toptal | Critical, senior hires | See website | Free trial |
 Upwork | Choice and control | Free | Yes |
 Arc | Fast vetted remote hires | Free | Yes |
 Gun.io | Vetted engineers with delivery oversight | See website | No |
 Lemon.io | Startup hiring without sourcing | See website | No |
 Andela | AI-native engineering teams | See website | No |
 BairesDev | Nearshore staff augmentation | See website | No |
Is your product missing or out of date?
We review this list regularly. Vendors can request a listing, send updated pricing or ask about featured placement.
The best places to hire mobile app developers
#1Toptal
Best for: Critical, senior hires4.7/5 on
G2 (270 reviews, checked Oct 2026)
Visit toptal.com
Starting priceSee website
Free planFree trial
Toptal is the platform to use when the hire cannot fail. Its network covers only the top 3% of applicants after a rigorous screening process, and the company reports a 98% trial-to-hire success rate, which means almost every trial turns into a hire. Matching is fast for a vetted network, with an average time under 24 hours and hiring possible in under 48 hours, and the trial structure means you pay only if you are satisfied with the fit.
The trade-off is price. Toptal sits at the premium end of this list, and its model suits companies hiring a senior mobile developer for a product that matters, not someone testing a weekend idea. If the app is core to your business and a bad hire would cost months, Toptal's vetting and trial terms are worth the premium.
What we like- A top 3% network with rigorous vetting
- Average match time under 24 hours
- A trial period where you pay only if satisfied
- A 98% trial-to-hire success rate
Watch out for- Premium pricing
- Best suited to companies with real budgets rather than tiny test projects
#2Upwork
Best for: Choice and control4.5/5 on
G2 (3,234 reviews, checked Oct 2026)
Visit upwork.com
Starting priceFree
Free planYes
Upwork is the biggest and most flexible option. Posting a job is free, you can generate a post with AI or write your own, and you get proposals from mobile developers across every stack, rate, and time zone. Payments are escrow-backed and released when you approve work, by milestone or at project completion, which protects both sides on fixed-price jobs.
The cost of that choice is your time. Upwork does not vet developers to the level of Toptal or Arc, so you screen portfolios, run interviews, and check references yourself, and quality varies from excellent to poor. Use Upwork when you know how to judge developers, want the widest choice, or need a short project staffed fast. For a hire you cannot afford to get wrong, pair Upwork with a paid trial task before committing to a long contract.
What we like- Posting jobs is free
- The largest freelance marketplace for mobile developers
- Escrow-backed payments tied to approved work
Watch out for- You do the vetting yourself
- Quality varies widely, so screening takes real time
- Marketplace fees apply on top of freelancer rates
#3Arc
Best for: Fast vetted remote hires4.8/5 on
G2 (18 reviews, checked Oct 2026)
Visit arc.dev
Starting priceFree
Free planYes
Arc splits the difference between Toptal's premium vetting and Upwork's open choice. Its network covers the top 2% of talent, fully vetted for domain expertise and English fluency, across 190 countries, and you pay nothing until you hire. Freelance contracts can be matched in 72 hours, full-time hires in 14 days, and the platform reports hiring up to 58% cheaper than traditional routes.
For mobile hiring, Arc's range helps: freelance contracts for a single app build, full-time hires for a product team, and global teams for companies expanding into new regions. The main limit is that a vetted network is by nature smaller than an open marketplace, so a very niche stack may have fewer candidates. Start with Arc when you want vetted quality without Toptal-level pricing.
What we like- A top 2% vetted network across 190 countries with 450,000 talent
- $0 until you hire
- Freelance matches in 72 hours and full-time hires in 14 days
Watch out for- Vetting is strong but the network is smaller than Upwork's open marketplace
- Full-time hires carry a per-hire fee
#4
Gun.io
Best for: Vetted engineers with delivery oversight
Visit gun.io
Starting priceSee website
Free planNo
Gun.io is less a marketplace and more an engineering governance layer. Founded in 2011, it sources and vets freelance software engineers, then handles contracts, multi-currency payroll, tax compliance, and delivery oversight across more than 100 countries, with milestone tracking and performance auditing while the work runs. Its network spans thousands of engineers across JavaScript, Python, React, Node.js, Java, Ruby, PHP, Vue.js, and other common mobile and backend stacks.
That structure fits companies that want outcomes managed, not just introductions made. If a delivery slips, Gun.io stays in the project and adjusts the team rather than leaving you to renegotiate. The trade-off is access: there is no free tier and no published pricing, so expect a sales conversation. Solo founders with a small budget will find faster, cheaper starts elsewhere on this list.
What we like- Founded in 2011 with a governance layer covering contracts, payroll, and compliance across 100-plus countries
- Delivery oversight with milestone tracking
Watch out for- No free starting point and no published pricing
- The governance model suits companies more than solo founders
#5Lemon.io
Best for: Startup hiring without sourcing4.7/5 on
G2 (59 reviews, checked Oct 2026)
Visit lemon.io
Starting priceSee website
Free planNo
Lemon.io is built for startup founders who hate sourcing. Its pitch is simple: you describe the developer you need, and you interview two or three engineers who already passed vetting, with only about 1% of candidates making it through. Matching takes about 24 hours, there are no upfront recruitment or setup fees, and the company reports more than 2,000 hires across Europe, Latin America, the US, and Canada.
The terms to read carefully are the minimums. Engagements run at least 160 hours, which is one month full-time or two months part-time, and billing is prepaid, typically a month ahead. That structure suits a startup ready to commit to a developer for a real build, not someone testing an idea for a week. If you are past the idea stage and want a senior mobile developer fast, Lemon.io is one of the quickest credible routes.
What we like- Only about 1% of candidates pass vetting
- Matching in about 24 hours
- No upfront recruitment fees
- More than 2,000 hires made
Watch out for- A 160-hour minimum engagement
- Prepaid subscription billing, with hours paid a month ahead
#6Andela
Best for: AI-native engineering teams4.7/5 on
G2 (1,536 reviews, checked Oct 2026)
Visit andela.com
Starting priceSee website
Free planNo
Andela has shifted toward AI engineering, but it remains a strong route to mobile developers. Its platform deploys AI-native engineers into production systems, with more than 17,000 certified engineers and over 200,000 talent trained on emerging technologies, and its engineer profiles include mobile specialists with deep Swift and Objective-C experience. Enterprise client satisfaction is reported at 98%.
The fit question is scale. Andela suits companies that want a managed team or a blended team for a serious product, including AI features inside a mobile app, rather than a founder hiring one freelancer for a simple app. Pricing runs through sales, so smaller buyers should ask early whether their budget fits. If your mobile roadmap includes AI features, Andela's current focus is an advantage, not a distraction.
What we like- More than 17,000 certified AI-native engineers and 200,000-plus talent trained
- Managed teams for mobile and AI products
- Enterprise client satisfaction of 98%
Watch out for- Enterprise-oriented, with pricing behind a sales conversation
- AI-first positioning may overshadow general mobile hiring
Starting priceSee website
Free planNo
BairesDev is the nearshore staff augmentation pick. It offers more than 4,000 AI-augmented software engineers across 100-plus technologies, all timezone-aligned with US clients, and reports over 500 companies served and more than 1,480 projects delivered, with an average client relationship over 3 years. Its model ranges from a single embedded engineer to full pods, with engagement from staff augmentation to fully managed projects.
Timezone alignment is the real selling point for US companies: your developers work your hours, which removes the overnight feedback loop that slows offshore projects. The trade-off is management: in staff augmentation, you run the team day to day, so this fits companies with a product manager or tech lead in place. If you want a vendor to own delivery end to end, Gun.io's governance model may fit better.
What we like- More than 4,000 timezone-aligned engineers across 100-plus technologies
- Top 1% talent claim
- Over 500 companies served with 1,480-plus projects delivered
Watch out for- Staff augmentation model means you manage the team day to day
- Pricing requires a discovery call
How we chose
We opened each platform's official homepage to confirm it loads and belongs to that company, and we used only vendor-stated figures for network size, vetting rates, and timelines. Where a platform does not publish pricing, the field says "See website" rather than repeating third-party hourly estimates. We dropped one candidate that failed the homepage test: Turing's site now presents the company as an AI superintelligence and data company for frontier labs, not a marketplace for hiring mobile developers, so it was removed rather than listed under an outdated description. We favored platforms with real vetting, a clear engagement model, and a track record in mobile hiring, and we kept both open marketplaces and managed options so different budgets and risk levels are covered.
What to check before you hire a mobile developer
Start with the product, not the platform. Write a one-page brief covering the app's purpose, the platforms it must run on, the must-have features for launch, and your timeline and budget range. That brief decides whether you need a single freelancer, a small team, or a managed vendor, and it stops platforms from selling you more capacity than the project needs.
Then vet the person, not just the profile. Ask for two live apps the developer built, download them, and check whether they are still maintained. Run a small paid trial task that mirrors real work, such as building one screen with an API call, and review the code for structure and clarity, not just whether it runs. Confirm time zone overlap, communication habits, and who owns the code and app store accounts before work starts. Finally, agree on the working terms in writing: hourly or fixed scope, how changes are priced, how often you get demos, and what happens if the developer leaves mid-project. A developer who ships clean code on a trial task and communicates clearly is worth more than a cheaper hire with a polished profile.
Frequently asked questions
What is the best place to hire mobile app developers?
Toptal is the safest pick for a critical hire thanks to its top 3% vetting and satisfaction-based trial. Upwork offers the widest choice with free job posting, Arc gives fast vetted remote matches at $0 until you hire, and Lemon.io suits startups that want sourcing handled for them.
How much does it cost to hire a mobile app developer?
Rates vary widely by seniority, location, and engagement model, and most vetted platforms do not publish fixed prices. Upwork lets you post free and see freelancer rates directly, Arc charges $0 until you hire, and Toptal, Gun.io, Lemon.io, Andela, and BairesDev quote per engagement, so compare quotes against the same brief.
Should I hire a freelancer or a development team?
Hire a freelancer for a defined app or a single feature set, and hire a team when the app needs design, backend, testing, and ongoing maintenance at once. BairesDev and Andela suit team hiring, while Toptal, Arc, and Lemon.io suit single-developer hires with strong vetting.
How do I vet a mobile developer before hiring?
Ask for two live apps they built, download and test them, run a small paid trial task that mirrors real work, and review the code. Check references, confirm time zone overlap, and agree on code ownership and app store account control before the project starts.
What is the difference between Toptal, Arc, and Upwork?
Upwork is an open marketplace where you post free and vet candidates yourself. Arc is a vetted network of the top 2% with $0 until you hire. Toptal is a premium vetted network of the top 3% with a satisfaction-based trial and the highest reported trial-to-hire rate.
Can I hire a mobile developer for a short project?
Yes. Upwork and Arc both support short freelance contracts, while Lemon.io requires a 160-hour minimum and Gun.io, Andela, and BairesDev suit longer engagements. Match the platform to your project length before you start interviewing.
Sources we checked (7)
- https://www.toptal.com/
- https://www.upwork.com/
- https://arc.dev/
- https://gun.io/
- https://lemon.io/
- https://andela.com/
- https://www.bairesdev.com/
Is your product missing or out of date?
We review this list regularly. Vendors can request a listing, send updated pricing or ask about featured placement.
Shihab Mia · Founder, Rankite
Shihab has 5+ years in B2B and SaaS SEO. He writes Rankite's software buying guides from pricing pages, documentation and public user reviews. More about Shihab.