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

Get Our Expert Consultation

“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

Quick Comparison of Top iOS App Development Companies

Compare key metrics to find the best fit for your iOS/iPhone project

CompanyRatingMin. ProjectHourly RateExperienceBest ForAction
Atomic Object Atomic Object
★★★★★

4.9 (40 Reviews)

$25,000+$150 – $19924+ Healthcare Apps
Finance Apps
See Expertise
Intellectsoft Intellectsoft
★★★★★

4.9 (40 Reviews)

$50,000+$50 – $9916+ Construction Apps
FinTech Apps
See Expertise
BlueLabel BlueLabel
★★★★★

4.7 (63 Reviews)

$75,000+$100 – $14915+ Real Estate Apps
Education Apps
See Expertise
Jafton Jafton
★★★★★

4.8 (125 Reviews)

$25,000+$50 – $9912+ Government Apps
Telemedicine Apps
See Expertise
ScienceSoft ScienceSoft
★★★★★

4.8 (39 Reviews)

$5,000+$50 – $9930+ Logistics Apps
Education Apps
See Expertise
Zco Zco
★★★★★

4.8 (58 Reviews)

$10,000+$25 – $4930+ Retail Apps
Entertainment Apps
See Expertise
BairesDev BairesDev
★★★★★

4.9 (60 Reviews)

$50,000+$50 – $9915+ Logistics Apps
Media Apps
See Expertise
Surf Surf
★★★★★

5.0 (53 Reviews)

$25,000+$50 – $9913+ FoodTech Apps
Healthcare Apps
See Expertise
NineTwoThree NineTwoThree
★★★★★

4.9 (34 Reviews)

$100,000+$100 – $14911+ Community Apps
Logistics Apps
See Expertise

A Curated List of Top iOS/iPhone Development Companies

1

Space-O Technologies

★★★★★

4.8 (74 Reviews)

Space-O Technologies Logo

2800+
iOS Solutions

50+
iOS Experts

14+
Years of Experience

12%
Avg. ROI Increase

Space-O Technologies is a top app development company known for building high-performance iOS/iPhone applications. With over 14+ years of expertise, we’ve delivered 500+ innovative iOS app solutions, including Glovo, a leading delivery app with 50 million downloads. [….view more]

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

Top ClientsMowSnowPros, McAfee, Nike, and Saint Gobain
Minimum Project Size$25,000+
Hourly Rate$25 – $49/hr
Founded Year2010
LocationTempe, AZ
Contact+1 (623) 335-2152 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. [….view more]

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

Top ClientsPriority Health, Steelcase, NeuroMetrix
Minimum Project Size$25,000+
Hourly Rate$150 – $199
LocationGrand Rapids, MI

3

Intellectsoft

★★★★★

4.9 (40 Reviews)

Intellectsoft

Since 2007, Intellectsoft has been a leading app development company known for delivering exceptional Apple-based solutions. The company is known for its expertise in providing services for all Apple platforms, including iPhone, iPad, Apple Watch, and Apple TV. From emerging startups to well-established companies, Intellectsoft specializes in providing scalable iOS apps. [….view more]

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

Top ClientsMitsubishi, Eurostar, Jaguar Land Rover
Minimum Project Size$50,000+
Hourly Rate$50 – $99
LocationSan Francisco, US

4

BlueLabel

★★★★★

4.9 (4 Reviews)

BlueLabel

BlueLabel is one of the leading iPhone application development companies, providing exceptional mobile applications to 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. [….view more]

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

Top ClientsPayPal, iHeart Media, Bloomberg News
Minimum Project Size$75,000+
Hourly Rate$100 – $149
LocationNew York, US

5

Jafton

★★★★★

4.8 (125 Reviews)

TekRevol Logo

Jafton is one of the iPhone app development companies serving well-known clients with scalable, high-performance iOS applications. With over 10 years of experience, it has delivered over 200 apps. Its solutions are backed by experts who leverage the latest software development technologies. [….view more]

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

Top ClientsAllbirds, Shein, Goalsetter
Minimum Project Size$25,000+
Hourly Rate$50 – $99
LocationNew 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. [….view more]

iOS Consulting
iOS Development
iOS App Optimization
iOS Integration

Top ClientsPerkinElmer, Deloitte, Viber
Minimum Project Size$5,000+
Hourly Rate$50 – $99
LocationMcKinney, TX

7

Zco

★★★★★

4.8 (58 Reviews)

zco

Zco is considered one of the top-rated iPhone app development companies, specializing in creating and updating custom iOS applications. Since 1989, they have built an extensive client portfolio—from startups to Fortune 500 firms—including GolfLogix, Volkswagen, Microsoft, Harvard University, Eversource, Dartmouth College, and BBC America. [….view more]

iOS/iPhone Consulting
iOS Development & Optimization
iOS Support Maintenance

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

8

BairesDev

★★★★★

4.9 (60 Reviews)

BairesDev

BairesDev is a top mobile and web app development company specializing in user-centric iOS apps. They claim to provide the top 1% of iOS developers within 2 weeks to build secure, high-performing iPhone apps. This commitment has helped the company become a trusted partner for clients like Google, Adobe, Chime, and NextRoll. [….view more]

iOS Application Consulting
iOS Application Development
iOS Support Maintenance

Top ClientsGroupon, Whirlpool, Pinterest
Minimum Project Size$50,000+
Hourly Rate$50 – $99
LocationSan Francisco, CA

9

Surf

★★★★★

5.0 (53 Reviews)

Surf

Surf ranks among the top iPhone 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. [….view more]

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

Top ClientsKFC, MARS, Yandex
Minimum Project Size$25,000+
Hourly Rate$50 – $99
LocationWilmington, DE

10

NineTwoThree

★★★★★

4.9 (34 Reviews)

NineTwoThree

NineTwoThree is a top custom mobile 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. [….view more]

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

Top ClientsChartMogul, Xero, Suffolk
Minimum Project Size$100,000+
Hourly Rate$100 – $149
LocationDanvers, MA

Our iOS App Development Portfolio

Explore our successful iOS projects across diverse industries.

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.

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 for iOS Development Needs?

2800+
iOS Solutions

50+
iOS Developers

14+
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.