Top 10 iOS App Development Companies

iOS apps power today’s most engaging mobile experiences, from on-demand services to immersive games. Launching a successful app means overcoming challenges like App Store approvals, device and OS fragmentation, intuitive onboarding, data-privacy compliance, and heavy-load backend performance. With expert iOS app development services, you can turn these obstacles into strengths.

To help you find the right partner, we evaluated over 100 iOS development firms, focusing on those with a proven track record of at least 150+ successful iOS app launches and a minimum of 11+ years of specialized experience. Our selection process analyzed client testimonials, industry ratings, transparent pricing models, and recent portfolio achievements, shortlisting only firms with a consistent 4.8-star rating or higher. Discover our list of top iOS app development companies to tackle the above-mentioned challenges and scale seamlessly with your business.

100
Companies Reviewed

150+
iOS Projects Delivered

11+
Years of Experience

4.8
Average Client Rating

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“I’m impressed with Space-O Technologies’ work on our iOS app. Their use of ARKit made our app’s experience engaging, and Swift 5 improved our app’s response time by 30%. Also, adding SiriKit features led to a solid 40% jump in user engagement, which was so satisfying. I appreciate their team’s constant support throughout the project.”
Daniel Anderson

Ben Robertson
Founder & CEO, Digital Health Startup

Compare Top iOS App Development Companies to Find the Right Fit

Choosing the right iOS app development company can significantly impact your product’s success, scalability, and user experience. With numerous agencies offering varied expertise, pricing models, and engagement approaches, a clear comparison helps you make an informed decision. Evaluate companies based on their technical capabilities in Swift, Objective-C, and modern frameworks, along with their experience in building secure, high-performance iOS applications.

Company Rating Min. Project Hourly Rate Experience Best For Action
Atomic Object Atomic Object
★★★★★

4.9 (40 Reviews)

$25,000+ $150 – $199 24+ Healthcare Apps
Finance Apps
See Expertise
Intellectsoft Intellectsoft
★★★★★

4.9 (40 Reviews)

$50,000+ $50 – $99 16+ Construction Apps
FinTech Apps
See Expertise
BlueLabel BlueLabel
★★★★★

4.7 (63 Reviews)

$75,000+ $100 – $149 15+ Real Estate Apps
Education Apps
See Expertise
Jafton Jafton
★★★★★

4.8 (125 Reviews)

$25,000+ $50 – $99 12+ Government Apps
Telemedicine Apps
See Expertise
ScienceSoft ScienceSoft
★★★★★

4.8 (39 Reviews)

$5,000+ $50 – $99 30+ Logistics Apps
Education Apps
See Expertise
Zco Zco
★★★★★

4.8 (58 Reviews)

$10,000+ $25 – $49 30+ Retail Apps
Entertainment Apps
See Expertise
BairesDev BairesDev
★★★★★

4.9 (60 Reviews)

$50,000+ $50 – $99 15+ Logistics Apps
Media Apps
See Expertise
Surf Surf
★★★★★

5.0 (53 Reviews)

$25,000+ $50 – $99 13+ FoodTech Apps
Healthcare Apps
See Expertise
NineTwoThree NineTwoThree
★★★★★

4.9 (34 Reviews)

$100,000+ $100 – $149 11+ Community Apps
Logistics Apps
See Expertise

Top-Rated iOS App Development Companies Worth Exploring

These leading iOS application development companies bring a combination of innovation, reliability, and strategic thinking to every project. Whether you are building a new app from scratch, modernizing an existing product, or integrating advanced technologies like AI or IoT, this curated selection helps you explore partners capable of turning your vision into a successful iOS application.

1

Space-O Technologies

★★★★★

4.8 (74 Reviews)

Space-O Technologies Logo

2800+
iOS Solutions

50+
iOS Experts

15+
Years of Experience

12%
Avg. ROI Increase

Space-O Technologies is a leading iOS development company recognized for delivering high-performance, scalable iOS and iPhone applications. With 15+ years of industry experience, the company has successfully built and launched 500+ innovative iOS solutions across diverse domains. Its portfolio includes globally recognized apps like Glovo, a leading delivery app with over 50 million downloads, reflecting the team’s ability to develop products that perform at scale.

Backed by a team of 30+ skilled iPhone app developers, Space-O Technologies specializes in crafting feature-rich applications across categories such as photo and video apps, on-demand platforms, and dating applications. If you are looking to scale your product with expert talent, you can hire iPhone app developers with proven experience in building robust iOS solutions.

The team brings hands-on expertise in modern technologies including Swift, Objective-C, Flutter, and React Native, along with advanced iOS frameworks like UIKit, SwiftUI, and Apple’s Foundation Models framework. By leveraging the latest iOS app development software and tools, combined with deep domain knowledge and a user-first approach, Space-O Technologies delivers impactful, future-ready iOS applications tailored to your business goals.

Strategy & Consulting
UI/UX Design
Native iOS Development
API & Backend Integration
Quality Assurance & Testing
Migration & Modernization
Maintenance & Support

Top Clients MowSnowPros, McAfee, Nike, and Saint Gobain
Minimum Project Size $25,000+
Hourly Rate $25 – $49/hr
Founded Year 2010
Location Mesa, AZ
Contact +1 (602) 737-0187 or [email protected]

2

Atomic Object

★★★★★

4.9 (40 Reviews)

Atomic-Object

Atomic Object is one of the best iOS application development companies. It excels at providing domain-specific iOS solutions. These domains include gaming, financial services, non-profit, software, chemical and biotechnology, consulting, and education. The expertise of its experienced developers makes working in such a wide range of domains possible.

Atomic Object’s developers are professionals who utilize the latest programming languages and frameworks, including Swift, Xcode, UIKit, Core Data, Core Animation, Core Location, and Cocoa Touch. As one of the leading iPhone app development company, Atomic Object specializes in creating immersive and user-centric iPad applications that cater to diverse business needs. If you’re looking to develop iOS apps that stand out, their expertise ensures your project meets the highest standards.

iOS App Consulting
iOS App UI/UX Design
Custom iOS Development
API & Backend Integration

Top Clients Priority Health, Steelcase, NeuroMetrix
Minimum Project Size $25,000+
Hourly Rate $150 – $199
Location Grand Rapids, MI

3

Intellectsoft

★★★★★

4.9 (40 Reviews)

Intellectsoft

Intellectsoft has been a prominent iOS app development company since 2007, known for delivering high-quality, Apple-centric digital solutions. With deep expertise across the Apple ecosystem, the company builds applications for iPhone, iPad, Apple Watch, and Apple TV, ensuring seamless performance and consistent user experiences across devices. Serving both fast-growing startups and established enterprises, Intellectsoft focuses on developing scalable, future-ready iOS applications tailored to evolving business needs.

Beyond development, Intellectsoft acts as a strategic technology partner, offering comprehensive iOS app development services while helping businesses navigate the right tech stack and prioritize intuitive UI/UX design. The team ensures seamless integration of iOS applications into existing systems, aligning technology with business goals for long-term success. With proven experience across industries such as construction, healthcare, insurance, retail, eCommerce, travel, and FinTech, Intellectsoft delivers customized iOS solutions that drive efficiency, engagement, and measurable business growth.

iOS Consulting
iOS Development
iOS Migration
iOS Integration
iOS Support & Maintenance

Top Clients Mitsubishi, Eurostar, Jaguar Land Rover
Minimum Project Size $50,000+
Hourly Rate $50 – $99
Location San Francisco, US

4

BlueLabel

★★★★★

4.9 (4 Reviews)

BlueLabel

BlueLabel is a leading iPhone app development company that builds exceptional mobile applications for well-known clients. Recently, their partnership with Bloomberg to launch an iOS app has made them stand out, as the app developed by BlueLabel gained Bloomberg 25,000 new app subscribers in the last four weeks.

Such accomplishments are due to the expertise of their experienced developers in creating successful iPhone apps. BlueLabel’s developers are well-versed in the latest technology stack, which includes Swift, Xcode, Core Data, ARKit, Metal, SpriteKit, Firebase, and Alamofire. With these skills and experience, this trusted iOS application development company has successfully launched over 200 unique iOS applications to the App Store.

iOS Strategy & Consulting
Custom iOS App Development
iOS Upgrade & Migration
iOS API & System Integration
iOS Support & Ongoing Maintenance

Top Clients PayPal, iHeart Media, Bloomberg News
Minimum Project Size $75,000+
Hourly Rate $100 – $149
Location New York, US

5

Jafton

★★★★★

4.8 (125 Reviews)

TekRevol Logo

Jafton is one of the top iOS app development companies trusted by well-known clients to deliver scalable, high-performance iOS applications. With over 10 years of industry experience and a portfolio of more than 200 successfully launched apps, Jafton has built a reputation for turning complex ideas into reliable mobile products. Their solutions are backed by seasoned experts who consistently apply the latest software development technologies to every build.

This technology stack includes powerful programming languages like Swift and Objective-C, modern frameworks like UIKit, SwiftUI, and Core Data, and industry-standard tools like Xcode, GitHub, and Bitbucket. Beyond technical execution, Jafton stands out as an iPhone application development company that offers dedicated, end-to-end support throughout the entire iPhone/iOS app development process, helping clients move from concept to App Store launch with confidence.

iOS App Consulting
iOS App Development
iOS App Migration
iOS API Integration
iOS Support

Top Clients Allbirds, Shein, Goalsetter
Minimum Project Size $25,000+
Hourly Rate $50 – $99
Location New York, US

6

ScienceSoft

★★★★★

4.8 (39 Reviews)

Scopic Logo

ScienceSoft is a leading custom software development company with 16+ years of experience in iOS development. With such extensive experience, ScienceSoft has delivered 350+ mobile apps to popular clients that include Fox Entertainment, BBC, T-Mobile, Orange, and KFC. Their quality-first approach and data security make them ideal for iPhone app development.

ScienceSoft has a skilled team of developers and designers with strong expertise in building B2B, B2E, and B2C applications. The company delivers comprehensive iOS app development services, creating tailored solutions across industries such as banking, insurance, mCommerce, and telehealth. With a focus on performance, security, and user experience, ScienceSoft develops distinctive iOS applications that meet diverse business requirements. Beyond full-cycle development, ScienceSoft also provides dedicated iOS developers who specialize in building secure, scalable, and user-friendly apps aligned with your project goals.

iOS Consulting
iOS Development
iOS App Optimization
iOS Integration

Top Clients PerkinElmer, Deloitte, Viber
Minimum Project Size $5,000+
Hourly Rate $50 – $99
Location McKinney, TX

7

Zco

★★★★★

4.8 (58 Reviews)

zco

Zco Corporation is widely recognized among the top iPhone app development companies, known for building and modernizing custom iOS applications that deliver strong performance and user engagement. Established in 1989, the company has developed a diverse portfolio serving everyone from startups to Fortune 500 enterprises. Its client base includes well-known organizations such as Volkswagen, Microsoft, Harvard University, Eversource, Dartmouth College, and BBC America, highlighting its ability to deliver enterprise-grade solutions across industries.

As a trusted iOS app company, Zco follows a structured and transparent development process that covers everything from initial consultation and wireframing to UI/UX design, development, rigorous QA testing, and ongoing maintenance. Their development team leverages modern iOS technologies and cross-platform frameworks such as Swift, React Native, and Xamarin to build scalable, high-quality digital products. By combining technical expertise with a user-centric approach, Zco ensures each application is optimized for performance, usability, and long-term growth.

iOS/iPhone Consulting
iOS Development & Optimization
iOS Support Maintenance

Top Clients Volkswagen, Eversource, Keystone
Minimum Project Size $10,000+
Hourly Rate $25 – $49
Location Nashua, NH

8

BairesDev

★★★★★

4.9 (60 Reviews)

BairesDev

BairesDev has established itself as a leading name among the top iOS app development companies, delivering user-centric and high-performance iOS applications for businesses worldwide. The company is known for its ability to provide access to the top 1% of iOS developers within just two weeks, enabling businesses to accelerate development timelines without compromising on quality. This approach has helped BairesDev become a trusted technology partner for global brands such as Google, Adobe, Chime, and NextRoll.

As a reliable iOS development company, BairesDev differentiates itself by emphasizing efficient and scalable development practices, including the use of Model-View-Controller (MVC) architecture. Their team of skilled iOS developers is highly proficient in modern programming languages and tools such as Swift, Objective-C, and Xcode, ensuring the delivery of secure, scalable, and performance-driven iOS applications tailored to business needs.

iOS Application Consulting
iOS Application Development
iOS Support Maintenance

Top Clients Groupon, Whirlpool, Pinterest
Minimum Project Size $50,000+
Hourly Rate $50 – $99
Location San Francisco, CA

9

Surf

★★★★★

5.0 (53 Reviews)

Surf

Surf ranks among the top iOS app development companies, offering skilled Apple developers and end-to-end mobile solutions. Their in-house team of iOS developers has extensive experience building mobile apps using a tech stack that includes SwiftLint, SwiftGen, XCodeGen, Cocoapods, Firebase, Jira, SwiftUI, Realm, Nodekit, and PassKit.

This iOS app development agency provides the best end-to-end iOS development for thriving startups and well-established enterprises. The iOS developers at Surf have cross-industry experience and are experts at developing high-performing iOS apps. Their domains of expertise include healthcare, e-commerce, food tech, enterprise, HR solutions, and fintech.

iOS App Consulting
iOS UI and UX
iOS Development
iOS Support Maintenance

Top Clients KFC, MARS, Yandex
Minimum Project Size $25,000+
Hourly Rate $50 – $99
Location Wilmington, DE

10

NineTwoThree

★★★★★

4.9 (34 Reviews)

NineTwoThree

NineTwoThree is iOS mobile application development company specializing in iOS, Android, and cross-platform development. Their expertise in building custom iOS apps has enabled them to serve various clients, including Pebble, ChartMogul, Altar, and Eazigo. The company excels at developing iOS apps by providing the flexibility, transparency, and expertise of an experienced team.

With 10+ years of experience, the company has delivered 50+ remarkable mobile apps to various industries, including supply chain, transportation, education, hospitality, financial services, and manufacturing. NineTwoThree is a perfect option for converting your app idea into an innovative and user-friendly iOS application.

iOS App Consulting
iOS App UI and UX
Custom iOS App Development
iOS Support Maintenance

Top Clients ChartMogul, Xero, Suffolk
Minimum Project Size $100,000+
Hourly Rate $100 – $149
Location Danvers, MA

Showcasing Our Work as a Trusted iOS Development Company

As a trusted iOS development company, we take pride in delivering high-quality, scalable, and user-focused iOS applications across a wide range of industries. Our portfolio reflects our ability to transform ideas into powerful digital products, combining intuitive design with robust engineering.

Custom Online Learning Platform
eLearning

Custom Online Learning Platform

An eLearning solution featuring intuitive course creation, student management dashboards, real-time quizzes, progress tracking, and subscription-based access for learners and educators.

Project Duration: 6 months
Engagement: +45%

AI-Powered Image-to-Text App
Utility

Artificial Intelligence Powered Image-to-Text App

A mobile app that uses advanced OCR and AI models to extract text from images, documents, and signs, offering text-to-speech, language translation, and offline access for enhanced accessibility.

Project Duration: 4 months
User Growth: +60%

Dating App for People with Disabilities
Dating

Dating App for People with Disabilities

A thoughtfully designed dating platform that enables users with disabilities to connect through accessible profiles, advanced matching algorithms, secure messaging, and voice/video chat features.

Funding Secured: $1.4M
User Growth: +28%

Heavy Vehicle Inspection App
Logistics

Heavy Vehicle Inspection App

A mobile-first solution designed for fleet operators to conduct digital vehicle inspections, capture real-time reports, schedule maintenance, and ensure regulatory compliance with photo and signature capture.

Project Duration: 5 months
Accuracy: +85%

Custom Delivery Management Software
Logistics

Custom Delivery Management Software

An end-to-end delivery management solution with real-time order tracking, route optimization, driver management, and automated notifications to streamline logistics and enhance delivery efficiency.

Project Duration: 8 months
Efficiency: +55%

On-Demand Taxi Booking App
On-Demand

On-Demand Taxi Booking Application

A scalable ride-hailing solution with real-time driver tracking, automated fare calculation, secure in-app payments, and multi-vehicle support—built to enhance urban mobility and user convenience.

Project Duration: 5 months
ROI: 60%

Success Stories: Our iOS App Development Projects

Real results from our iOS app development expertise highlight our capabilities as a trusted iOS application development company delivering scalable, high-performance apps for startups and enterprises. We combine intuitive design, robust architecture, and the latest iOS technologies to create applications that drive user engagement and business growth.

Custom eLearning Platform to Drive Knowledge Retention and Course Completion

We built a feature-rich online learning platform for an education provider to enable seamless course delivery and learner engagement. The system supports intuitive course creation, real-time progress tracking, interactive quizzes, and subscription-based access for learners and educators. With multi-role dashboards and mobile compatibility, the platform caters to both individual learners and institutions.

This platform helps streamline the learning experience, increase course completion rates, and improve long-term knowledge retention.

+45%
User Engagement

+35%
Completion Rate

+50%
Subscription Growth

+60%
Monthly Active Users

Fyule Video Lab Project

Inclusive Dating App to Empower Social Connections for Users with Disabilities

We developed a compassionate dating platform tailored for people with disabilities, enabling meaningful social connections in a secure, accessible environment. The app features inclusive profile creation, intelligent matchmaking algorithms, in-app messaging, and voice/video calls—all designed with accessibility-first principles and emotional safety in mind.

This solution not only bridges a major gap in the dating space but also fosters a strong, supportive community where everyone feels valued.

+70%
User Signups

+50%
Match Success Rate

+58%
Daily Active Users

92%
Satisfaction Score

eCommerce Platform Project

Why Choose Space-O Technologies as Your iOS Development Company

Space-O Technologies stands out as a trusted iOS app development company by delivering scalable, high-performance applications tailored to business goals. With expertise in modern iOS technologies and a user-focused approach, the team ensures seamless experiences, robust architecture, and efficient development from concept to launch.

2800+
iOS Solutions

50+
iOS Developers

15+
Years of Digital Experience

1200+
Happy Clients

  • Experienced Talent: Our iOS developers bring 10–15 years of experience crafting high-performance iOS applications.
  • Platform Expertise: We build robust, scalable iOS apps optimized for iPhone, iPad, and Apple Watch.
  • Modern Features: From AI integration to real-time sync and offline support, we create intuitive, future-ready apps.
  • Full-Cycle Development: From initial consulting to App Store deployment and support—we handle everything end-to-end.
  • Client Trust: Over 1,000 businesses globally rely on our secure, scalable iOS solutions to drive user engagement.
  • Diverse Domains: We’ve delivered iOS apps across healthcare, eLearning, fitness, logistics, finance, and more.
  • Agile Execution: Our Agile process ensures faster iterations, ongoing improvements, and faster time-to-market.
  • Strong Compliance: We follow Apple’s design principles and ensure data security with GDPR and ISO 27001 standards.

Frequently Asked Questions About iOS App Development

Common questions about iOS development companies

What should I look for in iOS app development companies?

+

When selecting an iOS company, prioritize those with a strong portfolio of published apps, deep expertise in Swift and Apple’s ecosystem, and a proven record of delivering scalable, high-performing iOS apps. Look for client testimonials, industry recognition, and transparent communication practices to ensure reliability.

Do iOS development companies handle App Store submission?

+

Yes, most iOS development companies offer complete support for App Store submission. They ensure that the app complies with Apple’s guidelines, assist with asset preparation, metadata entry, testing, and handle rejections or changes needed for successful approval by Apple’s review team.

Can I hire iOS developers on a part-time or hourly basis?

+

Many companies offer flexible hiring models, including hourly, part-time, or full-time arrangements. This is particularly useful for startups or businesses that need iOS expertise temporarily, want to scale quickly, or have budget constraints. You only pay for the time and skills you need, making it a smart move to hire dedicated iOS developers based on your specific project needs.

How much does it cost to develop an iOS app?

+

A basic iOS app may cost $10,000 to $30,000, while advanced apps can range from $50,000 to over $150,000. iOS app development costs vary based on complexity, design, features, team expertise, and location. Check out our complete app development cost guide to understand all the factors in detail.

Can they integrate third-party APIs or cloud services into my iOS app?

+

Skilled iOS developers frequently integrate third-party APIs and cloud services to enhance functionality. Whether it’s integrating payment gateways, chat systems, social logins, or AWS-based cloud storage, these integrations improve app performance, scalability, and user experience without needing to reinvent the wheel.

How do I know if the company follows Apple’s app security standards?

+

To verify this, ask the company about their approach to data encryption, secure API communication, and code audits. Reputable iOS app development companies will clearly outline how they align with Apple’s security protocols, use secure authentication methods, and ensure GDPR or relevant compliance throughout the development process.

Struggling with Security, Performance, or Scalability in your iOS App?

Our expert developers address these challenges head-on, ensuring your app works seamlessly and scales with your business. Let’s bring your vision to life, on time and budget.

Bhaval Patel

Written by

Bhaval Patel is a Director (Operations) at Space-O Technologies. He has 20+ years of experience helping startups and enterprises with custom software solutions to drive maximum results. Under his leadership, Space-O has won the 8th GESIA annual award for being the best mobile app development company. So far, he has validated more than 300 app ideas and successfully delivered 100 custom solutions using the technologies, such as Swift, Kotlin, React Native, Flutter, PHP, RoR, IoT, AI, NFC, AR/VR, Blockchain, NFT, and more.