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Hire App Store Developers: Affordable, Dedicated Experts in 72 hours

Hire experts for ASO, compliance, monetization, and app branding. Flexiple reviewed.

Clients rate Flexiple App Store developers 4.8 / 5 on average based on 12,178 reviews.

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100+ fast-growing companies love Flexiple!

Team work makes dreamwork. Flexiple helps companies build the best possible team by scouting and identifying the best fit.

“I’ve been pleased with Purab’s performance and work ethics. He is proactive in flagging any issues and communicates well. The time zone difference is huge but he provides a sufficient overlap. He and I work together very well and I appreciate his expertise.”

Paul Cikatricis

UX and Conversion Optimization Lead

“Flexiple has exceeded our expectations with their focus on customer satisfaction! The freelancers are brilliant at what they do and have made an immense impact. Highly recommended :)”

Henning Grimm avatar

Henning Grimm

Founder, Aquaplot

“Overall Flexiple brought in high-level of transparency with extremely quick turnarounds in the hiring process at a significantly lower cost than any alternate options we had considered.”

Kislay Shashwat avatar

Kislay Shashwat

VP Finance, CREO

“Todd and I are impressed with the candidates you've gathered. Thank you for your work so far. Thanks for sticking within our budget and helping us to find strong talent. Have loved Flexiple so far — highly entrepreneurial and autonomous talent.”

William Ross avatar

William Ross

Co-Founder, Reckit

“The cooperation with Christos was excellent. I can only give positive feedback about him. Besides his general coding, the way of writing tests and preparing documentation has enriched our team very much. It is a great added value in every team.”

Moritz Gruber avatar

Moritz Gruber

CTO, Caisy.io

“Flexiple spent a good amount of time understanding our requirements, resulting in accurate recommendations and quick ramp up by developers. We also found them to be much more affordable than other alternatives for the same level of quality.”

Narayan Vyas avatar

Narayan Vyas

Director PM, Plivo Inc

“It's been great working with Flexiple for hiring talented, hardworking folks. We needed a suitable back-end developer and got to know Ankur through Flexiple. We are very happy with his commitment and skills and will be working with Flexiple going forward as well.”

Neil Shah avatar

Neil Shah

Chief of Staff, Prodigal Tech

“Flexiple has been instrumental in helping us grow fast. Their vetting process is top notch and they were able to connect us with quality talent quickly. The team put great emphasis on matching us with folks who were a great fit not only technically but also culturally.”

Tanu V avatar

Tanu V

Founder, Power Router

“Flexiple has exceeded our expectations with their focus on customer satisfaction! The freelancers are brilliant at what they do and have made an immense impact. Highly recommended :)”

Henning Grimm avatar

Henning Grimm

Founder, Aquaplot

“Overall Flexiple brought in high-level of transparency with extremely quick turnarounds in the hiring process at a significantly lower cost than any alternate options we had considered.”

Kislay Shashwat avatar

Kislay Shashwat

VP Finance, CREO

“Todd and I are impressed with the candidates you've gathered. Thank you for your work so far. Thanks for sticking within our budget and helping us to find strong talent. Have loved Flexiple so far — highly entrepreneurial and autonomous talent.”

William Ross avatar

William Ross

Co-Founder, Reckit

“The cooperation with Christos was excellent. I can only give positive feedback about him. Besides his general coding, the way of writing tests and preparing documentation has enriched our team very much. It is a great added value in every team.”

Moritz Gruber avatar

Moritz Gruber

CTO, Caisy.io

“Flexiple spent a good amount of time understanding our requirements, resulting in accurate recommendations and quick ramp up by developers. We also found them to be much more affordable than other alternatives for the same level of quality.”

Narayan Vyas avatar

Narayan Vyas

Director PM, Plivo Inc

“It's been great working with Flexiple for hiring talented, hardworking folks. We needed a suitable back-end developer and got to know Ankur through Flexiple. We are very happy with his commitment and skills and will be working with Flexiple going forward as well.”

Neil Shah avatar

Neil Shah

Chief of Staff, Prodigal Tech

“Flexiple has been instrumental in helping us grow fast. Their vetting process is top notch and they were able to connect us with quality talent quickly. The team put great emphasis on matching us with folks who were a great fit not only technically but also culturally.”

Tanu V avatar

Tanu V

Founder, Power Router

Clients

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Frequently Asked Questions

View all FAQs

What is Flexiple's process?

Our process is fairly straightforward. We understand your requirements in detail and recommend freelancers per your specific needs. You can interview the freelancers we recommend though they are already vetted by us rigorously. Once you like someone and decide to work with them, we draw up a tripartite agreement. You work directly with the freelancer, just the invoicing is done by Flexiple.

Is there a project manager assigned to manage the resources?

Our core strength is with freelance developers and designers. Though we do have senior engineers who can work as tech leads, project managers are not part of our offering.

What is Flexiple's model?

We typically work on an hourly model of upwards of US$30 per hour. For full-time longer term engagements, we can also work on a monthly model of upwards of US$5000 per month.The rates vary depending on the skill sets, experience level and location of the freelancer.

What are the payment terms?

- In the hourly model, the invoice is raised weekly/ fortnightly and is payable within 3 days of receipt of invoice.
- In the monthly model, the invoice is raised monthly and is payable within 7 days of receipt of invoice.

Are there any extras charges?

The hourly/ monthly rate shared is all-inclusive. No additional charges other than taxes are applicable.

How does Flexiple match you with the right freelancer?

Based on your requirements, we look for suitable freelancers based on:
- Tech fit: Proficiency in the tech stack you need, Recent work on stack, Work in a similar role
- Culture fit: Worked in similar team structure, Understanding of your company's industry, product stage.

How to Hire the Best iOS App Store Developers

iOS App Store developers specialize in creating, launching, and maintaining native iPhone and iPad applications that meet Apple’s Human Interface Guidelines and App Store requirements. By hiring experienced iOS experts—on contract, freelance, or full-time—you’ll ensure your app delivers a polished user experience, passes App Store review, and scales to millions of users. Engage vetted professionals with deep Swift/Objective-C skills, App Store submission know-how, and a proven track record to drive your mobile strategy forward.

Introduction to iOS App Development

iOS development covers the full mobile stack from UI/UX design to backend integration. A proficient iOS developer typically:

  • Builds Native UIs: Implements UIKit or SwiftUI layouts following Apple’s design system.
  • Implements Business Logic: Uses Swift or Objective-C for view controllers, data models, and service layers.
  • Integrates APIs: Connects to RESTful or GraphQL endpoints, handles authentication and offline caching.
  • Manages Persistence: Uses Core Data, Realm, or SQLite for local storage.
  • Publishes to App Store: Prepares app metadata, manages certificates, and handles TestFlight beta distribution.

Why iOS App Development Matters

  • High Engagement: iOS users typically spend more on apps and are more active than other platforms.
  • Security & Privacy: Apple’s stringent guidelines ensure user trust and compliance.
  • Performance: Native apps deliver smooth animations, low latency, and efficient resource use.
  • Ecosystem: Seamless integration with Apple Watch, Apple TV, and HomeKit expands reach.
  • Monetization: In-app purchases, subscriptions, and ads are well supported on iOS.

Essential Tools and Technologies

  • IDE: Xcode with Interface Builder, Swift Package Manager.
  • Languages: Swift (preferred) and Objective-C legacy support.
  • Frameworks: UIKit, SwiftUI, Combine, Core Data, Core Animation.
  • Testing: XCTest, XCUITest, and UI automation tools.
  • CI/CD: Fastlane, GitHub Actions, Bitrise for automated builds and deployments.
  • Analytics: Firebase, Mixpanel, or App Analytics for user insights.

Key Skills to Look for When Hiring iOS Developers

  • Swift Mastery: Modern language features, protocols, and generics.
  • UI/UX Expertise: Adaptive layouts, dark mode, accessibility compliance.
  • App Store Experience: Preparing for review, managing versions, TestFlight.
  • Architecture: MVVM, VIPER, or Clean Architecture for maintainable code.
  • Performance Tuning: Instruments profiling for memory, CPU, and energy usage.
  • Security: Keychain, biometric auth, secure network communication.
  • Collaboration: Git workflows, code reviews, agile methodologies.

Crafting an Effective Job Description

Job Title: iOS App Developer, Swift Engineer

Role Summary: Design, develop, and maintain native iOS applications; manage App Store submissions; collaborate with designers, backend engineers, and QA to deliver high-quality mobile experiences.

Required Skills: Swift, UIKit/SwiftUI, Xcode, REST APIs, App Store Connect.

Soft Skills: Clear communication, problem-solving, teamwork.

Key Responsibilities

  • App Development: Build new features, fix bugs, and optimize performance.
  • App Store Management: Prepare builds, metadata, screenshots, and handle releases.
  • Code Quality: Write unit and UI tests; maintain high test coverage.
  • Collaboration: Participate in sprint planning, code reviews, and design sessions.
  • Maintenance: Monitor crash reports and analytics to guide improvements.

Required Skills and Qualifications

  • Experience: 2+ years in native iOS development.
  • Technical: Swift, Xcode, Git, REST/GraphQL integration.
  • Tools: Fastlane, CocoaPods or SwiftPM, Instruments.
  • Soft Skills: Adaptability, clear documentation, agile mindset.

Preferred Qualifications

  • Cross-Platform: Familiarity with React Native or Flutter for hybrid projects.
  • Watch & TV: Experience with watchOS or tvOS targets.
  • No-Risk Trial: Willing to deliver a small feature or bug fix for evaluation.

Work Environment & Compensation

Offer remote, hybrid, or on-site roles; specify competitive salary or hourly rates; include benefits like device stipends and conference budgets.

Application Process

Outline steps: resume review, coding assessment (sample Swift exercise), technical interview (architecture & App Store), and culture fit discussion.

Challenges in Hiring iOS Developers

  • Rapid Platform Changes: Ensuring candidates stay current with iOS 17+, Swift updates, and Apple guidelines.
  • App Store Complexity: Validating experience with review processes and CI/CD configurations.
  • End-to-End Expertise: Finding talent skilled across UI, backend integration, and deployment.

Interview Questions to Evaluate iOS Developers

  • How do you manage asynchronous network calls and update the UI accordingly?
  • Explain your approach to migrating a large Objective-C codebase to Swift.
  • How do you optimize table or collection views for smooth scrolling?
  • Describe managing different app versions and feature flags for users.
  • What strategies do you use to ensure accessibility in your apps?

Best Practices for Onboarding iOS Developers

  • Starter Project: Provide a sample Xcode project with CI/CD integration.
  • Pilot Task: Assign implementing a small feature or refactoring a view.
  • Documentation: Share coding standards, UI component library, and style guides.
  • Mentorship: Pair with senior iOS engineers for initial code reviews.
  • Regular Syncs: Weekly demos of progress, performance metrics, and user feedback.

Why Partner with Flexiple

  • Vetted Talent: Access pre-screened iOS developers with proven App Store successes.
  • Flexible Engagement: Hire freelance, contract, or full-time talent with a no-risk trial.
  • Rapid Onboarding: Seamlessly integrate experts into your mobile teams.
  • Dedicated Support: Project managers ensure smooth coordination and timely delivery.
  • Global Reach: Leverage best practices in iOS development across industries.

iOS App Store Development: Parting Thoughts

iOS App Store success requires deep technical expertise, a user-first design approach, and thorough understanding of Apple’s ecosystem. By prioritizing Swift mastery, App Store experience, and cross-functional collaboration, you’ll build apps that delight users and stand out in a crowded marketplace. Partner with Flexiple to secure top-tier iOS talent and turn your mobile vision into reality from day one.

Browse Flexiple's talent pool

Explore our network of top tech talent. Find the perfect match for your dream team.