Cross-Platform iOS & Android App Development

One project, both stores — iOS and Android built together from a single codebase, starting at $4,500.

Why "build iOS first, Android later" rarely works

  • Building for iOS and Android separately means two timelines, two budgets, and two codebases to maintain going forward.
  • Most small businesses can't choose one platform — your customers are on both, and the 30% on the platform you didn't pick still matter.
  • Cross-platform frameworks have gotten mature, but only if someone knows how to use them correctly — otherwise you get lowest-common-denominator UX.

What cross-platform development includes

  • Native UX on both platforms from a single React Native codebase. <a href="/react-native-vs-flutter/" class="link-accent">Why React Native? See our React Native vs Flutter comparison →</a>
  • App Store (iOS) and Google Play (Android) submission handled together.
  • One project, one invoice, one timeline — not two sequential builds.
  • 60-day post-launch support included on both platforms.
  • Full source code delivery — you own everything.
  • App Store and Play Store listing management included.

How it works

1

Discovery

App spec, data model, API requirements, store account setup.

2

Design

UI mockups for iOS + Android — same design language, platform-appropriate patterns.

3

Build

Iterative with staging builds you can run on your own device.

4

Launch

Both store submissions simultaneously, approval support.

Frequently asked questions

Why React Native instead of Flutter?

React Native uses JavaScript and leans on native platform components — apps feel native because they use the real iOS and Android UI elements. It also integrates naturally with PHP back-ends and the rest of the ArdinGate stack. For a full breakdown of the tradeoffs, see the <a href="/react-native-vs-flutter/" class="link-accent">React Native vs Flutter comparison →</a>

Does a cross-platform app feel as good as a fully native app?

For 95% of app categories — yes. The scenarios where native is meaningfully better are high-performance games, AR/VR applications, and apps that need deep OS integration (like a system-level keyboard or camera app). Companion apps, booking tools, client portals, and business utility apps are all well-served by cross-platform.

What does starting at $4,500 include?

A focused companion app — up to 5 screens, REST API integration with an existing website or back-end, App Store and Play Store submission, and 60 days of post-launch support. More complex apps (many screens, offline sync, push notifications, in-app purchases) are scoped individually.

How long does it take?

A focused 5-screen companion app typically takes 6–8 weeks from a signed spec to store submission. Add 1–2 weeks for Apple's review process and 1–3 days for Google Play. More complex apps take 10–16 weeks.

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