iOS App Development Company
Premium Swift and SwiftUI applications built for the Apple ecosystem. From iPhone to iPad, Apple Watch to Apple TV.
Our iOS development team builds polished, high-performance applications that meet Apple's rigorous standards and delight users. With deep expertise in Swift, SwiftUI, and the latest Apple frameworks, we create iOS apps that leverage every capability of the Apple platform — from ARKit and CoreML to HealthKit and StoreKit. Whether you're launching a consumer app, an enterprise tool, or an App Clip, we deliver iOS experiences that earn 5-star reviews.
What We Deliver
Everything you need, nothing you don't.
Swift & SwiftUI Development
Modern Swift codebase with SwiftUI interfaces for fast, maintainable, future-proof iOS apps.
iPhone & iPad Apps
Universal apps optimized for every screen size from iPhone SE to iPad Pro with adaptive layouts.
Apple Watch Apps
Companion watchOS apps that extend your iPhone app to the wrist with glanceable, interactive experiences.
ARKit & CoreML
Augmented reality and on-device machine learning integrations using Apple's cutting-edge frameworks.
App Store Optimization
Keyword research, metadata optimization, and A/B-tested screenshots to maximize App Store downloads.
In-App Purchases & Subscriptions
Full StoreKit 2 implementation for one-time purchases, subscriptions, and promotional offers.
Why Choose Global McClien
- Apple-certified development practices and guidelines compliance
- Guaranteed App Store approval — we handle rejections at no extra cost
- Optimized for the latest iOS version with backward compatibility
- Accessibility (VoiceOver, Dynamic Type) built-in from day one
- TestFlight beta distribution and feedback cycles included
How We Build Products That Win
A proven 6-step process refined over 10+ years and 200+ successful projects.
Discovery & Strategy
We deep-dive into your goals, audience, and market to map out the perfect product strategy.
UI/UX Design
Our designers craft intuitive, beautiful interfaces that users love and convert.
Development
Senior engineers build your product using modern, scalable technologies with clean code.
Quality Assurance
Rigorous testing across devices, browsers, and edge cases before any release.
Launch
Smooth deployment with zero downtime. App store submission and go-live support included.
Support & Growth
Ongoing maintenance, analytics, and iterative improvements post-launch.
Technologies We Master
Modern stacks for modern problems
Frequently Asked Questions
How much does iOS app development cost?
iOS app development typically ranges from $20,000 for a simple app to $150,000+ for a complex platform. We provide a fixed-price quote after a free discovery session.
How long does it take to build an iOS app?
A basic iOS app takes 3–4 months. Feature-rich apps average 6–9 months. We work in 2-week sprints with weekly demos.
Do you guarantee App Store approval?
Yes. We follow all Apple Human Interface Guidelines and review requirements. If Apple rejects the app, we resolve all issues at no additional cost.
Can you update an existing iOS app?
Absolutely. We frequently take over iOS apps from other agencies, add features, fix technical debt, and modernize codebases to the latest Swift standards.