iOS App Development Services – Build Premium Mobile Experiences That Captivate Users
Expand your Apple ecosystem presence with Toptal’s iOS App Development Services. From concept through App Store launch, our team develops custom iOS applications with intuitive design and user-centric engineering, delivering seamless mobile experiences that increase engagement and drive business growth.
Bolster your Apple ecosystem with Toptal’s iOS Development Services. Our team provides end-to-end expertise in building, launching, and scaling high-performance iOS applications. From UI design to back-end integration and App Store deployment, we manage the full life cycle of your mobile app with technical precision and a user-first approach.
Custom iOS App Development
Build secure, scalable apps tailored to your business goals, industry needs, and user expectations.
iOS App Strategy
Define the vision, architecture, and user experience blueprint to align your app with business goals.
iOS UI and UX Design
Create intuitive, Apple-compliant interfaces that enhance user satisfaction and retention.
iOS Software Testing and QA
Validate app quality across iOS devices and versions to ensure flawless performance, security, and user experience.
App Store Submission and Optimization
Streamline approvals and boost visibility with optimized listings that drive downloads and support compliance.
Migration and Legacy App Modernization
Refactor legacy iOS systems using the Swift language or modern frameworks to improve performance and maintainability.
Multi-device iOS Deployment
Optimize app performance across iPhone, iPad, Apple Watch, and Apple TV.
Enterprise iOS Application Development
Build scalable, secure iOS apps that support enterprise workflows, compliance requirements, and integration needs.
ARKit and Advanced Feature Integration
Leverage Apple frameworks such as ARKit to add immersive, next-generation capabilities to your app.
Cloud and API Integration
Connect your app to scalable cloud back ends and third-party APIs for real-time functionality.
Apple Watch App Development
Extend your iOS experience with watchOS apps designed for fast, contextual user interaction.
iPad App Development
Design iPad-optimized apps for productivity, media, and enterprise use cases with split-screen UX.
Looking for guidance about the perfect iOS app development services for your needs?
Our iOS app development experts, with experience at leading companies, develop and deploy tailored solutions to meet your business needs and unique industry demands for sustainable results and long-term success.
1
Discover
A leader from our team works with you to understand your business challenges, pain points, and strategic goals to uncover new opportunities and identify the options to reach your objectives.
2
Define
Toptal leaders collaborate with your team to define your specific goals and service needs, evaluating multiple approaches and aligning requirements with your strategic objectives to define the best solution.
3
Develop
We will create your unique project timeline, process, and first drafts, whether you’re building a new iOS app from scratch or optimizing your existing app for better performance.
4
Deploy
Toptal will get to work, tracking quality assurance, handling project management, and maintaining the delivery schedule.
As Toptal’s CEO of Technology Services, Robert leads strategy and operations across our technical services portfolio, spanning AI, automation, and operations. He previously served as Deloitte’s Managing Director & Chief Commercial Officer, transforming its Cloud Operate and Engineering business into a multibillion-dollar operation. He held senior roles at IBM, Velocity, co-founded Corio, and was CIO for two Fortune 100 manufacturers.As Toptal’s CEO of Technology Services, Robert leads strategy and operations across our technical services portfolio, spanning AI, automation, and operations. He previously served as Deloitte’s Managing Director & Chief Commercial Officer, transforming its Cloud Operate and Engineering business into a multibillion-dollar operation. He held senior roles at IBM, Velocity, co-founded Corio, and was CIO for two Fortune 100 manufacturers.
Previously At
CUSTOMIZED SOLUTIONS
iOS App Development Services That Deliver Value
Toptal delivers leading iOS app development services through its diverse talent network and flexible delivery models. We implement the right skills at each project phase, blending expertise from various roles for seamless execution.
End-to-End Delivery by Toptal
On-demand Talent and Teams
End-to-End Delivery by Toptal
Comprehensive project delivery, tailored to your specific requirements.
As Toptal’s CEO of Technology Services, Robert leads strategy and operations across our technical services portfolio, spanning AI, automation, and operations. He previously served as Deloitte’s Managing Director & Chief Commercial Officer, transforming its Cloud Operate and Engineering business into a multibillion-dollar operation. He held senior roles at IBM, Velocity, co-founded Corio, and was CIO for two Fortune 100 manufacturers.
Rachael serves as a Delivery Manager at Toptal with a focus on leading diverse global teams in developing innovative solutions for our clients. She works across multiple disciplines, including technology, marketing, and management consulting. Rachael specializes in managing people and client relationships, process optimization, and driving teams toward optimal business outcomes.
With nearly a decade of hands-on experience in product management, Alex has led cross-functional teams at industry giants like Google, Apple, and Expedia to bring human-centered, data-driven products to life. Grounded in a neuroscience background and bolstered by certifications from Product School and the Scrum Alliance, Alex blends behavioral insight with technical acumen to deliver innovative solutions across e-commerce, IoT, and consumer tech.
Lee is a startup veteran and former UX consultant who has led product design for companies like Toyota and Apple. He leverages business and customer insights to collaborate on design solutions that are highly engaging, low friction, and easy to use.
Vladimir has been a professional developer for 11 years. Most recently, he’s been focusing on augmented reality, computational design, and computer graphics. He has architected complex software systems, done UX design, led teams, and spoken at conferences. He values simplicity and efficiency and loves working on interactive products no matter the platform.
Stephen is a senior full-stack engineer with over ten years of experience. He has five years at Meta, working on mobile video products, including Facebook, Instagram Live, and Oculus TV, and one year as a lead. He also has ten years of iOS and mobile-first development. He was a service Army Intel Analyst with a Secret Security Clearance as of 2022. He was a previous CTO and cofounder of multiple startups. He has a bachelor's in Computer Science from the University of Missouri, Columbia.
Aline is a mobile developer with 7+ years of experience specializing in the iOS environment, building apps from scratch, and handling large existing codebases. At Uber, she was part of the Safety team, shipping features used by millions of users with high levels of reliability and observability. At PicPay, a large Brazilian fintech, she led the mobile platform team, focusing on automation and efficiency. Aline is willing to leverage her experience and skill set on new and challenging projects.
Christina is a senior QA engineer with expertise in test automation, test management, and manual testing for web and mobile applications. She has created test automation frameworks from the ground up using Selenium WebDriver in several projects as well as automating API testing using REST Assured and Postman. With experience in both private and public sectors, Christina has worked with large, medium-size, and small startup companies.
Previously at
On-demand Talent and Teams
20,000+ vetted professionals, ready to deploy individually or in teams.
David has a rich experience in diverse marketing and product roles. He led cross-functional teams in global organizations, including Apple and Samsung, and managed distributed teams in smaller startups and scale-ups. David is passionate about developing and executing strategies to deliver exceptional customer experiences.
Jeremy is experienced in leading and driving design vision and strategy for Dropbox, Apple, Facebook, Cisco, Five9, PocketSuite, Zillow, Microsoft, and Expedia. He has also cooperated with many startups through his digital product design agency on zero-to-one initiatives, including Y Combinator and Founders Fund portfolio companies, helping them launch and bring products to market.
Mehul is a full-stack engineer with more than 11 years of professional experience, specializing in iOS development for the last seven years. He has led consumer-facing projects impacting millions of Uber, BlackBerry, and Bolt users. His professional background includes working with various technologies, including iOS, web, back-end, and desktop. Mehul is eager to take on iOS projects where he can leverage his experience to drive projects forward efficiently and with high-quality work.
Kevin has extensive experience in hands-on development in the Android mobile native space and with technical project and product management. His technical knowledge and cross-functional skills have been honed throughout his career at various startup and larger-sized companies, and he has a proven track record of delivering results that drive business growth.
Piotr is a blockchain architect, software developer, and technical lead with more than 23 years of experience working with CERN, Motorola Solutions, universities, and more. He has led projects, served as a Scrum master, and developed and delivered complex web and mobile solutions, including business and technical requirements, architecture, third-party API integrations, data acquisition, and processing for BI. Piotr co-developed the pan configuration language and has a PhD in computer science.
Rachel is a product designer passionate about enhancing human experiences through technology and user-centered design. With more than 11 years of experience, she has worked with startups and FAANG companies, leading research and product design efforts to align with business goals and address UX challenges. Rachel has worked across industries including autonomous vehicles, marketing automation, fintech, advertising, and recruitment platforms.
Sara is a highly analytical professional with a strong aptitude for rapid learning and collaboration. She joined Toptal to contribute to projects where her mobile and front-end expertise—spanning Swift, Kotlin, Flutter, Angular, TypeScript, and C# .NET—and her proven ability to write efficient code add significant value. Sara has worked on several international offshore projects and brings an in-depth understanding of scripting languages, along with experience in big data programming using Python and R.
Erica is an agile project manager and product owner with more than a decade of experience. She has worked on a multitude of different topics and products. Erica is a quick learner with strong networking, communication, and organizational skills, and she loves working with international teams.
Dimitris is a QA automation architect focused on de-risking clients’ technical investments by upskilling teams and automating processes. He particularly enjoyed his four years at Novoda, the mobile agency, where he worked on challenging projects with no existing testing practices. Dimitris has set up clients’ QA teams from scratch and developed his leadership skills.
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Looking for guidance about the perfect iOS app development services for your needs?
Having previously worked with these leading global companies, our talent brings valuable insights and expertise to deliver world-class outcomes.
Why organizations choose us
Toptal in Action
Discover the cutting-edge benefits our clients enjoy from the global Toptal network.
Top-five global financial services firm partners with Toptal iOS developers to reach new market with fintech mobile app.
Challenge: The client, a 150-year-old, Fortune 100 investment bank, was looking to tap into a new generation of clients by developing a mobile-native banking brand for its family of services. They had a project concept, but needed specialized mobile developers to create both the iOS and Android versions of their app.
Solution: Toptal provided a skilled team of iOS and Android experts to build the client’s app, including a seasoned technical lead. Toptal’s architects and developers spearheaded the project, building the app and providing guidance for the client’s teams.
Impact: The new app developed by Toptal’s team has
allowed the client to expand their presence in the
retail and consumer banking sector, especially
amongst younger mobile users. The app saw an extremely successful initial rollout, receiving high customer praise and topping download charts across the UK. Since then, the app has expanded into US markets, where it maintains a 4.9-star rating across over 160,000 reviews in the App Store.
Toptal’s developers and software architects have played a pivotal role in building our app from the ground up. Their commitment to excellence and continuous delivery of new functionality aligns perfectly with our vision for our app, ensuring its ongoing success.
Managing Director, Consumer & Wealth Management
Toptal Ranked #1 Most Reliable Professional Services Company in America
Newsweek and Statista’s rankings were based on an independent survey of more than 2,400 decision-makers at Fortune 500s.
Newsweek's Most Reliable Companies in America 2026 ranking. Toptal is ranked #11, the highest-ranked professional services firm.
Explore Insights From the iOS App Development Field
Explore insights on designing exceptional iOS user experiences, optimizing app architecture, along with trends and best practices shaping the future of mobile app development.
In this article, Toptal Freelance Developer Roman Stetsenko explains what it takes to create a pixel-perfect iOS interface from the ground up and why it matters.
Roman is a mobile app developer with deep expertise in building pixel-perfect products for iOS, iPadOS, watchOS, and tvOS. He brings a mathematical mindset and sharp UX instincts to every project, from MVPs for companies like Duolingo to complex apps featuring advanced animation and sensor integration. His meticulous approach ensures elegant, high-performance interfaces and scalable architecture.
CEO, Technology Services
