A patient app with HealthKit integration
A polished mobile app designed, built and launched on iOS and Android by one team.
4.8★ Rating
View Case Study
IOS APP DEVELOPMENT (SWIFT)
Premium iPhone, iPad and Apple Watch Apps.
Swift and SwiftUI apps, Apple integrations, App Store launch, upgrades and support, all from one iOS team.
- Swift & SwiftUI
- iPad & Watch
- Apple Pay & HealthKit
- App Store
App Store rating
0
★
iOS specialists
0
% approval rate
0
★
App Store rating
0
% approval rate
iOS specialists
WHY IOS
Built the Apple Way
Native iOS apps feel faster and smoother, earn more trust, and get full access to the Apple ecosystem.
- Swift and SwiftUI codebases
- Apple Human Interface Guidelines
- Deep Apple ecosystem integrations
- Privacy-first by design
- 100%
0
%
App Store approvals
EVERYTHING IOS
Complete iOS Services
One team handles all your iOS work, from the first build through ongoing support.
iPhone App Development
Native Swift apps.
- SwiftUI
- Clean architecture
- Testing
iPad & Mac Apps
Bigger screens, more power.
- iPad multitasking
- Mac Catalyst
- Pencil support
Apple Watch & Widgets
Glanceable experiences.
- watchOS apps
- Widgets
- Live Activities
Apple Integrations
Use the whole ecosystem.
- Apple Pay
- HealthKit
- Sign in with Apple
iOS UI/UX
HIG-aligned design.
- SwiftUI design
- Animations
- Accessibility
Security & Privacy
Protect user data.
- Keychain
- Biometrics
- Privacy manifests
Objective-C Migration
Modernize legacy apps.
- Swift migration
- UIKit → SwiftUI
- Refactoring
App Store Launch
From TestFlight to release.
- TestFlight betas
- ASO
- Review support
iOS Maintenance
Ready for every iOS release.
- iOS updates
- Bug fixes
- Features
Got an iOS project in mind? We'll send a free estimate within 48 hours.
ECOSYSTEM
iOS Ecosystem & Integrations
The tools, extensions and integrations we use every day.
Languages & UI
Sw
Swift
Sw
SwiftUI
UI
UIKit
Co
Combine
Apple Frameworks
He
HealthKit
St
StoreKit
Cl
CloudKit
Co
Core ML
Tooling
Xc
Xcode
Sw
Swift Package Manager
XC
XCTest
Delivery
Te
TestFlight
Ap
App Store Connect
Fa
Fastlane
Cr
Crashlytics
WHY AVENIX
Why Choose Avenix for iOS
Mobile Specialists
Years of shipped apps.
Design-Led
Beautiful, usable UI.
Quality First
Tested on real devices.
Secure
Privacy and security built in.
Store Experts
Smooth store approvals.
Long-Term Support
We stay after launch.
ENGAGEMENT MODELS
Flexible Ways to Work With Us
Fixed-Scope Project
Clear scope, timeline and price.
- Detailed estimate
- Milestone payments
- Ideal for new builds
MOST POPULAR
Dedicated iOS Developer
A senior developer embedded in your team.
- Full-time or part-time
- Daily stand-ups
- Scale up or down monthly
Support & Maintenance
Ongoing updates, fixes and improvements.
- Monthly retainer
- Guaranteed response times
- Security & updates
HOW WE WORK
Our iOS Development Process
01
Discover
Goals, users and requirements.
02
Plan
Architecture, scope and estimate.
03
Design
UX/UI and technical specs.
04
Develop
Agile sprints with weekly demos.
05
Test & Launch
QA, security and deployment.
06
Support
Maintenance and improvements.
CASE STUDIES
iOS Projects We've Delivered
Real projects, real people, results you can measure.
A secure wallet app for iPhone
A polished mobile app designed, built and launched on iOS and Android by one team.
120k Downloads
View Case Study
A reading app optimized for iPad
A polished mobile app designed, built and launched on iOS and Android by one team.
+60% Engagement
View Case StudyINDUSTRIES
iOS Solutions for Every Industry
TESTIMONIALS
What Our Clients Say
“It feels like an Apple-designed app — our patients constantly praise it.”
Daniel Morgan
Head of Product, Northwind Retail
NORTHWIND
“From brand to website to SEO, it finally feels like one story. Leads are up 75% and our team actually enjoys working with them.”
Amara Okafor
Marketing Director, Lumora Health
Lumora
FAQS
iOS FAQs
Can’t find what you need? Our team is happy to help.
Still have questions?
Talk to a real person, not a bot.
SwiftUI or UIKit?
SwiftUI for most new apps, UIKit where needed.
Can you build for Apple Watch?
Yes, plus widgets and Live Activities.
Do you handle App Store review?
Yes, start to finish.
Can you migrate Objective-C code?
Yes, moving it to Swift step by step.
KEEP EXPLORING
Related Technologies & Services
Flutter Development
Cross-platform.
React Native Development
Cross-platform.
Mobile UI/UX Design
App design.
Let's Build Your iOS App.
Tell us what you’re building and we’ll recommend an approach, timeline and team.
- Free 30-min consultation
- Reply within 1 business day
- NDA on request
Talk to Arjun & the team
Usually replies in a few hours