iOS App Development Services
Our iOS app development services build native iPhone and iPad apps in Swift and SwiftUI, designed to Apple’s Human Interface Guidelines and prepared for App Store review from the first sprint.

The businesses we build, grow and automate for





Eight O Eight
Why iOS apps get rejected or ignored
iPhone users expect polish, and Apple’s review expects compliance.
App Store rejections
Missing privacy details or guideline issues delay launch by weeks.
Doesn't feel like iOS
Shortcuts in design make an app feel out of place on iPhone.
Poor performance
Laggy screens and battery drain lead to bad reviews.
What our iOS development includes
Design, build and launch, handled by people who ship to the App Store.
iOS design
Layouts that follow Apple’s Human Interface Guidelines.
Swift and SwiftUI
Native code for speed and polish.
Apple features
Apple Pay, Sign in with Apple, widgets and HealthKit.
Back end
APIs, logins and an admin panel.
Testing
TestFlight builds on real iPhones and iPads.
App Store launch
Listing, screenshots, privacy labels and review.

Native iOS app development
Native iOS app development in Swift gives full access to Apple features and the smoothest experience on iPhone. We build interfaces in SwiftUI, use UIKit where an older codebase needs it, and fill in App Store privacy labels and review notes as we go, so submission isn’t a last-minute scramble.
Custom iOS app development covers customer apps, business tools and internal apps, plus iPad and Apple Watch versions on request.
- Swift, SwiftUI and UIKit
- Apple Pay and Sign in with Apple
- Privacy labels prepared early
- iPad and Apple Watch on request
Need Android too?
We can build a separate native Android app on the same back end, or one Flutter app for both. Agencies and startups also outsource iOS app development to us to add capacity without hiring.
- One back end for both apps
- Flutter option for lower cost
- Outsourcing for agencies and startups
Who builds your app
Every project is planned and reviewed by our technical co-founder, who has led fintech and AI app development, and built by senior developers who work in English during UK and European hours and part of the US day. You talk to the people building your app, with a shared board and a demo you can try every week or two.
- Technical co-founder on every project
- Native Android (Kotlin) and iOS (Swift)
- Flutter and React Native
- Shared board and regular demos
Our iOS development process
Native builds tested on real iPhones throughout.
Discover
Scope and fixed price.
Design
iOS screens and prototype.
Build
Swift sprints with TestFlight builds.
Launch
App Store review and release.

Our app experience
Our co-founder has led development of apps we can’t name publicly. Book a call and we’ll walk you through the work.
Android app for payments, lending, investing and expense tracking, launched in 3 months under our co-founder's technical lead.
Android · India · 3 monthsA conversational generative-AI app, now in development under the same technical lead.
Conversational AI · In developmentcode and IP ownership, in your own repository
Ownershipof free bug fixes after launch
Support
iOS app development cost
Fixed-price first releases.
iOS app
Polished business app.
- Everything in MVP
- Apple Pay
- Custom design
- Analytics
iOS + Android
Both native apps.
- Native iOS + Android
- One back end
- Both store launches
How much does iOS app development cost? Our iOS app development cost is $3,000–$8,000 for a native iPhone app, and $7,000–$12,000+ with a native Android version. You’ll also need an Apple Developer account in your name ($99 a year). See app development cost.

Often paired with
Frequently asked questions
What do your iOS app development services include?
Do I need a Mac or an Apple account?
Will my app pass App Store review?
Can I see apps you've built?
Let’s talk about your project
Book a free 30-minute call. We’ll look at what you have, tell you honestly what we’d do first, and send a fixed quote.
Or email hello@thryveapex.com · call +91 91002 80101