iOS App Development

iOS Apps Built for the Apple Ecosystem, Not Against It

Apple users expect polish. They notice when animations stutter, when gestures feel off, or when an app doesn't follow Human Interface Guidelines. We build native iOS applications in Swift that feel like they belong on the platform β€” because they do. No cross-platform shortcuts, no compromises on experience.

4.9β˜…
Avg App Store Rating
150+
iOS Apps Shipped
99.7%
Crash-Free Sessions

Trusted by innovative teams worldwide

Clarity Wellness
SwiftPay Financial
Artboard Studios
GreenRoute Logistics
TuneWave Music
SageDoc Healthcare
PrimeShelf Retail
Certifications

Certified iOS & Apple Platform Expertise

Our developers are certified across the Apple development ecosystem and related technologies.

🍎
Apple Developer Certified
Proficient in Swift, SwiftUI, UIKit, and the full Apple SDK for iPhone, iPad, and Apple Watch development
☁️
Apple CloudKit & iCloud Integration
Native cloud data sync, push notifications, and cross-device continuity using Apple's backend services
πŸ”’
Apple App Security Certified
App Transport Security, Keychain Services, Face ID/Touch ID integration, and App Attest implementation
πŸ“Š
App Store Connect Expert
TestFlight management, App Store review guidelines compliance, and In-App Purchase configuration
What We Offer

End-to-End iOS Development β€” From Concept to App Store

We build iOS apps that Apple reviewers approve on the first try and users rate five stars β€” because we know what both expect.

01
🎨

Human Interface Design

Interfaces designed following Apple's HIG to the letter β€” proper navigation patterns, system fonts, haptic feedback, and Dynamic Type support. Your app feels native because it respects the platform conventions users already know.

02
⚑

Native Swift & SwiftUI

Modern Swift code with SwiftUI for declarative UI, Combine for reactive data flow, and async/await for clean concurrency. No Objective-C baggage, no bridging headers, no technical debt from day one.

03
⌚

Multi-Device Support

iPhone, iPad, and Apple Watch β€” with adaptive layouts, proper multitasking support on iPad, and watchOS complications. One codebase, optimized for each device's strengths and constraints.

04
πŸ”—

System Integration

HealthKit, HomeKit, Core Location, SiriKit, WidgetKit, and App Clips β€” we integrate with Apple's system frameworks to make your app feel like part of the operating system, not a foreign entity.

05
πŸ”’

Privacy & Security Built In

App Tracking Transparency, privacy nutrition labels, Keychain storage, certificate pinning, and biometric authentication. We build for Apple's privacy standards because your users and the review team both expect it.

06
πŸš€

App Store Optimization

Keyword research, screenshot A/B testing, localized store listings, and review response strategy. We don't just ship the app β€” we position it to be found and downloaded.

Your Competitor's iOS App Has a 4.8-Star Rating. Where's Yours?

Let's build an iPhone app your users actually love. Book a free discovery call and we'll scope your project in 30 minutes.

🍎 Apple Ecosystem

Building for iOS isn't just about Swift β€” it's about understanding what Apple users expect and delivering exactly that.

Our iOS team has shipped apps across healthcare, fintech, media, retail, and productivity β€” each with different Apple framework requirements and App Store review considerations. The apps that succeed on iOS are the ones that embrace the platform instead of fighting it.

6–14wk
Typical App Timeline
4.9β˜…
Avg Store Rating
97%
First-Submit Approval
150+
iOS Apps Shipped
About This Service

iOS Development the Right Way

At OpenMalo, iOS development follows three principles: platform-native design, clean Swift architecture, and App Store success from day one.

βœ“
SwiftUI-First Development
We build with SwiftUI and fall back to UIKit only where needed. This means faster development cycles, less code, and apps that automatically benefit from new iOS features.
βœ“
App Review Compliance Built In
We know the App Store Review Guidelines inside and out. Every feature is built with review requirements in mind, so your app doesn't get rejected and lose weeks.
βœ“
Enterprise & Consumer Experience
Whether it's a consumer app aiming for millions of downloads or an enterprise tool distributed via MDM, we've handled both and know the different requirements.
Why OpenMalo

Why Companies Choose OpenMalo for iOS Development

We build iOS apps that pass Apple's review on the first submission and earn the ratings that drive organic downloads.

🍎
Native iOS Specialists
Our iOS engineers work exclusively in the Apple ecosystem β€” Swift, Xcode, Apple frameworks. This isn't a side skill for our team; it's their entire focus.
🎯
97% First-Submit Approval
Apple rejects about 40% of app submissions. Our apps pass on the first try 97% of the time because we build compliance into the development process, not as an afterthought.
⚑
Rapid Prototyping
Interactive SwiftUI prototypes in the first week. You see and feel the app before committing to full development β€” and we iterate until it's right.
πŸ“
Accessible by Default
VoiceOver support, Dynamic Type, color contrast compliance, and assistive technology testing. Accessibility isn't an add-on β€” it's part of the standard build.
🀝
Transparent Development
TestFlight builds every sprint. You install and test real features on your actual iPhone every two weeks β€” not screenshots in a slide deck.
πŸ“ˆ
Long-Term Partnership
iOS updates ship every September. We keep your app compatible, performant, and taking advantage of new features year after year.
Get Started

Let's Build Your iOS App

Tell us about your project β€” we'll evaluate the scope, recommend an approach, and give you a realistic timeline and budget.

Free iOS project consultation
Dedicated Swift development team
Response within 24 business hours
NDA available on request
Flexible engagement models
0/2000
How We Work

Our Engagement Process

πŸ”
1

Discovery & Strategy

We map your business goals to app features, define the target user, and identify which Apple frameworks and integrations will deliver the most value.

🎨
2

Design & Prototype

High-fidelity Figma designs that follow Apple HIG, translated into interactive SwiftUI prototypes you can test on a real iPhone before development starts.

βš™οΈ
3

Sprint-Based Development

Two-week sprints with TestFlight builds at the end of each one. You install real features on your phone every two weeks and give direct feedback.

πŸ§ͺ
4

Testing & App Review Prep

Automated XCTest suites, manual QA across iPhone and iPad, performance profiling in Instruments, and a complete App Store review compliance audit.

πŸš€
5

Launch & Growth

App Store submission with optimized listing, phased rollout, crash monitoring via Xcode Organizer, and iterative improvements based on real user analytics.

Client Stories

What Our Clients Say

β€œWe'd been rejected by Apple three times with our previous developer. OpenMalo rebuilt the app in native Swift, fixed every guideline violation, and got it approved on the first submission. The app now has 4.8 stars with 12K reviews.

LT
Linda Tran
CEO, Clarity Wellness

β€œThe attention to detail was remarkable. Our app uses HealthKit, Apple Watch complications, and Siri Shortcuts β€” and everything works seamlessly together. Our users constantly tell us the app feels like it was made by Apple themselves.

MA
Michael Adebayo
CTO, SageDoc Healthcare

β€œOpenMalo didn't just build our iOS app β€” they taught us how to think about the Apple ecosystem. The Widget integration alone drove a 22% increase in daily active users because people see our content on their home screen every day.

EJ
Emma Johansson
Product Director, TuneWave Music
Featured Case Study

From 3 Rejections to 4.8 Stars and 12K Reviews

🧘 Wellness

iOS App Development for Clarity Wellness

How we rebuilt a wellness app in native Swift after three App Store rejections β€” achieving first-submit approval, 4.8-star rating, and 50K downloads in the first quarter with HealthKit integration and Apple Watch support.

4.8β˜…
App Store Rating
50K
Downloads in 90 Days
97%
First-Submit Approval
The Challenge

Three App Store rejections and a frustrated user base

Clarity Wellness had a React Native app that Apple rejected three times for guideline violations β€” In-App Purchase issues, privacy problems, and UI patterns that didn't follow HIG. Their existing users were stuck on an outdated version and leaving bad reviews.

Three consecutive App Store rejections for guideline violations
React Native wrapper causing performance issues and UI inconsistencies
No HealthKit or Apple Watch integration despite user requests
App rating dropped to 3.2 stars due to bugs and outdated design

Our Approach: 2-week audit of rejection reasons and user feedback, 8-week native Swift rebuild with SwiftUI, HealthKit integration, Apple Watch companion app, and complete HIG compliance β€” submitted and approved on the first attempt.

Read Full Case Study
FAQ

Frequently Asked Questions

Swift exclusively, with SwiftUI for new projects. Objective-C is legacy β€” Swift gives us modern concurrency, better safety, and faster development. We only touch Objective-C when maintaining existing codebases that haven't been migrated yet.