iOS App Development Services

Build High-Performance, User-Centric iPhone & iPad Apps That Drive Business Growth. From concept to launch, our AI-enabled Swift & SwiftUI experts deliver secure, scalable, and engaging iOS applications.

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Go Beyond a Standard App. Build an iOS Experience.

In today's crowded App Store, a functional app is just the starting point. To succeed, you need an iOS application that is intuitive, visually stunning, and seamlessly integrated into the Apple ecosystem. Many businesses struggle with development partners who deliver slow, buggy, or outdated apps that fail to capture user attention and miss key market opportunities. This results in wasted budget, damaged brand reputation, and a failure to achieve critical business objectives.

We solve this by focusing on 'psychological alignment at scale.' We don't just write code; we engineer experiences. Our AI-enabled iOS development teams, proficient in Swift and SwiftUI, build applications that are not only technically robust but also perfectly aligned with your users' expectations and your business goals, ensuring high adoption rates and measurable ROI.

Why Partner with Developers.dev for iOS Development?

AI-Enabled Experts

Our developers aren't just coders; they are AI-augmented problem solvers. We leverage enterprise-grade AI to accelerate development, enhance code quality, and deliver innovative features, giving you a significant competitive edge.

Top 3% Vetted Talent

Gain access to an elite pool of in-house iOS developers. Our rigorous vetting process ensures you work with seasoned professionals who have deep expertise in Swift, SwiftUI, and the entire Apple ecosystem.

Uncompromising Security

Security is not an afterthought; it's built into our DNA. From secure coding practices to compliance with global standards (ISO 27001, SOC 2), we ensure your app and user data are protected against threats.

Risk-Free Engagement

Start your project with confidence. We offer a 2-week paid trial to ensure a perfect fit. If a developer isn't meeting your expectations, we provide a free replacement with zero-cost knowledge transfer.

Full IP Ownership

Your intellectual property is yours alone. We operate on a white-label basis and provide complete IP rights transfer upon final payment, giving you full control and ownership of your application.

Accelerated Time-to-Market

Our mature, CMMI Level 5 appraised processes and agile methodologies mean we deliver high-quality iOS applications faster. Seize market opportunities before your competitors do.

Seamless Communication

Experience transparent and proactive communication. With significant overlap with US and EMEA time zones and dedicated project managers, you're always in the loop and in control of your project's progress.

End-to-End Partnership

We're more than a vendor; we're your strategic partner. From initial UI/UX design and development to post-launch maintenance, App Store optimization, and ongoing support, we cover the entire application lifecycle.

Focus on Business Outcomes

We measure our success by your success. Our solutions are designed not just to function flawlessly but to drive key business metrics, whether it's increasing user engagement, boosting revenue, or improving operational efficiency.

Our Comprehensive iOS App Development Services

We offer a full spectrum of AI-enhanced iOS development services designed to meet your unique needs at every stage of the application lifecycle. Whether you're a startup launching an MVP or an enterprise scaling a complex solution, our expert teams are equipped to deliver excellence.

Custom iOS App Development

We build bespoke iPhone and iPad applications from the ground up, tailored precisely to your business requirements and brand identity, ensuring a unique and competitive product.

  • Architecture designed for scalability and performance.
  • Pixel-perfect UI implementation based on your designs.
  • Full integration with your existing backend systems and APIs.

iOS UI/UX Design

Our design experts create intuitive, engaging, and visually stunning interfaces that adhere to Apple's Human Interface Guidelines, resulting in high user adoption and satisfaction.

  • User-centric wireframing and interactive prototyping.
  • Creation of beautiful, brand-aligned visual designs.
  • Focus on usability to minimize user friction and churn.

Swift & SwiftUI Development

We leverage the latest Apple technologies, including Swift for robust performance and SwiftUI for creating beautiful, dynamic UIs with less code, ensuring your app is modern and future-proof.

  • Clean, maintainable, and efficient Swift code.
  • Declarative UI development with SwiftUI for faster iterations.
  • Full utilization of modern iOS SDK features.

iOS App Testing & QA

Our dedicated QA team performs rigorous testing across a wide range of Apple devices to ensure your application is bug-free, performant, and delivers a flawless user experience.

  • Comprehensive manual and automated testing cycles.
  • Performance, security, and usability testing.
  • Compatibility testing for different iOS versions and devices.

App Store Deployment & Support

We navigate the complexities of the Apple App Store submission process for you, ensuring your app meets all guidelines for a successful launch, and provide ongoing support post-release.

  • Management of certificates, profiles, and listings.
  • Guidance on App Store Optimization (ASO) best practices.
  • Post-launch monitoring and timely updates.

AI & Machine Learning Integration

Embed intelligent features into your iOS app. We integrate advanced AI/ML models using Core ML to create personalized experiences, predictive analytics, and smart automation.

  • On-device machine learning for fast, private processing.
  • Integration with cloud-based AI services.
  • Features like image recognition, NLP, and recommendation engines.

ARKit Development

Create immersive augmented reality experiences that blend the digital and physical worlds. We use ARKit to build innovative apps for retail, education, gaming, and industrial use cases.

  • Realistic 3D model rendering and world tracking.
  • Interactive AR features for product visualization and training.
  • Development of shared AR experiences for multiple users.

IoT & Wearable App Development

Connect your iOS app to a world of smart devices. We build applications that communicate seamlessly with IoT sensors and wearables like the Apple Watch, creating a connected ecosystem.

  • Development for watchOS to extend app functionality.
  • Bluetooth Low Energy (BLE) and Wi-Fi integration.
  • Secure data synchronization between devices and the cloud.

FinTech & Secure Payment Integration

Build secure and compliant financial applications. We integrate with payment gateways like Stripe and Braintree, and implement Apple Pay for frictionless, secure transactions.

  • PCI-DSS compliant development practices.
  • Biometric authentication using Face ID and Touch ID.
  • In-app purchase and subscription model implementation.

HealthKit & Fitness App Development

Develop health and wellness applications that securely manage user data. We integrate with HealthKit to sync data with Apple Health, creating powerful fitness and patient monitoring tools.

  • HIPAA-compliant development for patient data privacy.
  • Integration with fitness trackers and medical devices.
  • Data visualization for user health metrics and progress.

iOS Staff Augmentation

Scale your in-house team with our expert iOS developers. We provide dedicated, AI-enabled professionals who integrate seamlessly into your existing workflows and projects.

  • Flexible engagement models (full-time, part-time).
  • Access to specialized skills without hiring overhead.
  • Rapid onboarding to meet tight project deadlines.

Legacy App Modernization

Breathe new life into your outdated Objective-C or older Swift applications. We refactor and modernize your codebase to improve performance, security, and compatibility with new iOS versions.

  • Migration from Objective-C to Swift.
  • Updating UI to modern standards with SwiftUI.
  • Improving app architecture for better maintainability.

App Rescue & Performance Optimization

If your current app is slow, crashing, or has a poor App Store rating, our experts can help. We diagnose and fix performance bottlenecks, memory leaks, and UI issues to improve stability and user experience.

  • In-depth code audits and performance profiling.
  • Optimization of network requests and data handling.
  • Reduction of app launch time and battery consumption.

Cross-Platform to Native Migration

Move your app from a cross-platform framework (like React Native or Flutter) to a fully native iOS solution to unlock maximum performance, better device integration, and a superior user experience.

  • Strategic migration planning to minimize disruption.
  • Complete rewrite in Swift/SwiftUI for optimal results.
  • Ensures access to the latest iOS features immediately upon release.

API & Backend Development

We build robust, scalable, and secure backend systems to power your iOS application. Our full-stack expertise ensures seamless communication between your app and server-side logic.

  • Development of RESTful and GraphQL APIs.
  • Cloud-native backend solutions on AWS, Azure, or Google Cloud.
  • Database design and real-time data synchronization.

Our Proven Track Record in iOS App Development

Client Overview

A fast-growing FinTech startup aiming to democratize stock and crypto trading for millennials with a simple, secure, and educational mobile-first platform.

Industry: Financial Technology (FinTech)

"The team's expertise in secure iOS development was critical. They delivered a robust, high-performance app that our users trust with their investments."

Alex Royce, CTO, FinSecure

Challenge: Building a High-Frequency, Secure Trading Platform

The client needed an iOS app that could handle real-time market data, execute trades instantly, and provide bank-level security for user funds and data, all while maintaining an incredibly intuitive user interface for novice investors.

Key Challenges:

  • Ensuring sub-second latency for trade execution and data feeds.
  • Implementing multi-factor authentication and end-to-end encryption.
  • Integrating with multiple complex financial data APIs and exchanges.
  • Navigating the strict compliance and security requirements of the App Store for financial apps.

Our Solution:

We assembled a dedicated iOS POD focused on performance and security. The solution was built natively in Swift, leveraging WebSockets for real-time data and a secure backend architecture on AWS.

  • Utilized native Swift and the Combine framework for reactive programming to manage high-volume data streams efficiently.
  • Integrated Face ID/Touch ID for biometric security and encrypted local data storage using Keychain.
  • Developed a robust API gateway to aggregate data from various sources, simplifying client-side logic.
  • Conducted rigorous penetration testing and code audits to ensure compliance and fortify security.
40%
Faster Trade Execution
99.9%
Crash-Free Sessions
5.0
App Store Rating

Client Overview

A leading healthcare provider network seeking to improve patient outcomes and reduce readmissions through a comprehensive post-discharge patient engagement app.

Industry: Healthcare Technology (HealthTech)

"Developers.dev navigated the complexities of HIPAA and HealthKit integration flawlessly. The app has become an indispensable tool for our care management teams."

Jenna Raynor, Director of Digital Health, MedConnect

Challenge: Creating a HIPAA-Compliant Patient Monitoring Tool

The client required an iOS app that could securely track patient vitals, manage medication schedules, facilitate video consultations with doctors, and integrate seamlessly with Apple HealthKit, all while strictly adhering to HIPAA privacy regulations.

Key Challenges:

  • Ensuring end-to-end encryption for all Protected Health Information (PHI).
  • Reliable and secure integration with Apple HealthKit and other medical devices.
  • Creating an accessible and easy-to-use interface for patients, including the elderly.
  • Building a stable, real-time video conferencing feature within the app.

Our Solution:

Our team, experienced in HealthTech, designed a HIPAA-compliant architecture and developed the native iOS app using Swift. We prioritized accessibility and data privacy throughout the development lifecycle.

  • Implemented a secure backend on a HIPAA-eligible cloud provider with strict access controls and audit logs.
  • Used HealthKit to allow users to securely share their health data from Apple Health and connected devices.
  • Designed the UI following WCAG 2.1 AA standards, with large fonts, high contrast, and VoiceOver support.
  • Integrated a secure, third-party WebRTC API for reliable and private video consultations.
25%
Reduction in Hospital Readmissions
85%
Patient Adherence to Medication
100%
HIPAA Compliance

Client Overview

An international furniture retailer looking to enhance its e-commerce experience by allowing customers to visualize furniture in their own homes using augmented reality.

Industry: Retail & E-commerce

"The AR feature has been a game-changer for our online sales. The realism and ease of use have significantly boosted buyer confidence. The team's execution was flawless."

Mason Coleman, Head of Innovation, FurnishHome

Challenge: Delivering a Realistic and Seamless AR Shopping Experience

The goal was to create an AR feature within their existing iOS e-commerce app that was fast, accurate, and rendered 3D furniture models realistically in the user's environment. The experience had to be simple enough for non-technical users to adopt easily.

Key Challenges:

  • Optimizing complex 3D models for real-time rendering on mobile devices without sacrificing quality.
  • Ensuring accurate scaling and placement of virtual objects in the real world.
  • Handling various lighting conditions to make virtual furniture look natural.
  • Seamlessly integrating the AR view into the existing product discovery and checkout flow.

Our Solution:

We leveraged Apple's ARKit to build the AR functionality. Our team worked closely with 3D artists to create a pipeline for optimizing models and used advanced ARKit features for a hyper-realistic experience.

  • Developed a system to convert high-poly 3D models into the efficient USDZ format for AR Quick Look and ARKit.
  • Used ARKit's plane detection and ray-casting for precise object placement on floors and surfaces.
  • Implemented realistic lighting estimation and shadows to make virtual objects blend into the user's room.
  • Built an intuitive UI that allowed users to easily switch between products, rotate, and move furniture in the AR view.
3x
Higher Conversion Rate for AR Users
40%
Decrease in Product Returns
200%
Increase in User Engagement

Our Agile & Transparent iOS Development Process

1. Discovery & Strategy

We start by understanding your vision, business goals, and target audience. We conduct market research and competitor analysis to define a clear product strategy, feature roadmap, and success metrics.

2. UI/UX Design & Prototyping

Our designers create wireframes and high-fidelity, interactive prototypes. This allows you to visualize the user flow and experience the app's interface before any code is written, ensuring alignment and enabling early feedback.

3. Agile Development Sprints

Development is broken down into two-week sprints. We build the app incrementally, delivering functional pieces for your review at the end of each cycle. This agile approach allows for flexibility and continuous improvement.

4. Rigorous Quality Assurance

Quality is paramount. Our QA engineers test the app continuously throughout the development process. We perform functional, performance, security, and usability testing on multiple iOS devices to ensure a polished final product.

5. Deployment & Launch

We handle the entire App Store submission process, from creating the listing and preparing assets to navigating Apple's review guidelines. We manage the release to ensure a smooth and successful launch.

6. Post-Launch Support & Maintenance

Our partnership doesn't end at launch. We offer ongoing support and maintenance plans to monitor app performance, release updates for new iOS versions, and add new features based on user feedback and evolving business needs.

Our iOS Development Technology Stack & Tools

We use a modern, robust technology stack to build high-quality iOS applications that are performant, scalable, and maintainable.

Languages & UI Frameworks

Backend, Cloud & DevOps

Databases & Tools

Delivering iOS Solutions Across Industries

Healthcare & MedTech

FinTech & Banking

Retail & E-commerce

Education & EdTech

Media & Entertainment

Travel & Hospitality

Social Networking

Logistics & Supply Chain

Real Estate

Fitness & Wellness

What Our Clients Say

Avatar for Ava Harrington

"We needed to launch our MVP on a tight deadline, and Developers.dev delivered. Their iOS team was incredibly efficient, knowledgeable, and communicative. The final app exceeded our expectations in both quality and performance."

Ava Harrington Founder & CEO, Streamly (Media Startup)
Avatar for Bennett Fry

"The AI-powered recommendation engine they built into our e-commerce app has been a phenomenal success. Their ability to integrate complex machine learning models natively on iOS is truly impressive. A true technology partner."

Bennett Fry VP of Engineering, StyleHub (E-commerce Enterprise)
Avatar for Carter Fleming

"Migrating our legacy Objective-C application to Swift was a massive undertaking. The team handled it with exceptional skill, improving app stability by over 50% and setting us up for future growth. I couldn't be happier."

Carter Fleming Product Manager, ConnectSphere (Social Networking)
Avatar for Diana Houston

"As a non-technical founder, I needed a team that could guide me through the entire process. They were patient, transparent, and turned my vision into a beautiful, functional iOS app that users love. Highly recommended."

Diana Houston Founder, WellTrack (Fitness & Wellness)
Avatar for Edward Lyons

"Their staff augmentation service was a lifesaver. We onboarded two of their senior iOS developers, and they integrated with our team seamlessly. Their contribution was invaluable in meeting our project goals ahead of schedule."

Edward Lyons Engineering Manager, LogiPro (Logistics)
Avatar for Felicity Shaw

"The level of detail in their UI/UX design process is outstanding. They didn't just build what we asked for; they challenged our assumptions and helped us create a much more intuitive and user-friendly app."

Felicity Shaw Head of Product, LearnWell (EdTech)

Flexible Engagement Models to Fit Your Needs

Staff Augmentation

Extend your existing team with our pre-vetted, expert iOS developers. This model is perfect when you need to scale quickly or require specialized skills for a project.

  • Full control over the development process.
  • Seamless integration with your team and tools.
  • Flexible scaling up or down as needed.

Dedicated Development Team

We provide a complete, cross-functional team of iOS developers, QA engineers, UI/UX designers, and a project manager who work exclusively on your project long-term.

  • Deep domain and project knowledge.
  • Predictable budget and timeline.
  • Acts as a remote extension of your company.

Fixed-Price Project

Ideal for projects with well-defined scopes and requirements. We agree on a fixed price and timeline upfront, delivering the final product on schedule and within budget.

  • Minimized financial risk for you.
  • Clear deliverables and milestones.
  • We manage the entire project from end to end.

Meet Some of Our iOS & Mobility Experts

Avatar for Ruchir C.

Ruchir C.

Manager, Certified Mobility Solutions Expert, Expert AR/VR Solutions & Game Developing (Unity/Unreal)

Avatar for Nilesh P.

Nilesh P.

Certified Mobile Application Solutions Expert - iOS, Swift & React Native

Avatar for Vijay C.

Vijay C.

Senior iOS Developer - Expert in Swift, Objective-C & Cross-Platform Mobile Solutions (Flutter)

Avatar for Kshitij S.

Kshitij S.

Software Engineer, Expert in Software Architecture, Full Stack Development & Agile Project Delivery

Frequently Asked Questions

The cost of iOS app development varies significantly based on complexity, features, and design. A simple app might start around $25,000, while a complex, feature-rich application can exceed $150,000. We provide a detailed, transparent quote after our initial discovery call where we understand your specific requirements. Our offshore model provides significant cost savings without compromising on quality.

Timelines depend on the project's scope. A Minimum Viable Product (MVP) can often be developed in 3-4 months. A full-featured application can take 6-9 months or longer. Our agile process ensures we deliver value incrementally, allowing for faster market entry with core features.

Yes, absolutely. While this page focuses on our iOS expertise, we have equally strong teams dedicated to native Android development using Kotlin and Java. We also offer cross-platform development using frameworks like Flutter and React Native if you need to target both platforms with a single codebase.

Yes. We design and develop applications with responsive UIs that adapt seamlessly to different screen sizes and resolutions, ensuring a consistent and optimized experience on both iPhone and iPad. We can also develop specific features tailored for iPadOS if required.

We take confidentiality and security very seriously. We start by signing a Non-Disclosure Agreement (NDA) to protect your intellectual property. Our development processes are ISO 27001 and SOC 2 certified, and we follow secure coding best practices to protect your app and its data from vulnerabilities.

We offer flexible post-launch support and maintenance packages. This includes monitoring app performance, fixing any bugs that arise, providing updates to support new iOS versions and devices, and developing new features as your business grows. We ensure your app remains competitive and functional long after its initial release.

Our Accreditations & Awards

Our commitment to quality and excellence is recognized by leading industry bodies and platforms.

CMMI Level 5 CertificationISO 27001 CertificationSOC 2 CertificationAWS Advanced Consulting PartnerMicrosoft Gold Certified PartnerGoogle Cloud PartnerClutch Top Mobile App Developers AwardGoodFirms Top Software Developers Award

Ready to Build Your Next-Generation iOS App?

Let's talk about your project. Our experts are ready to help you define your strategy, design an exceptional user experience, and build a high-performance iOS application that achieves your business goals. Schedule a free, no-obligation consultation today.

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