Service

Mobile app development

We build cross-platform mobile apps with React Native and Expo — one production codebase for iOS and Android — and take them through App Store and Play Store review to launch. Fast, maintainable, and native where it counts.

The problem

Building and maintaining separate iOS and Android apps is slow and expensive, and cross-platform is only worth it if it's done well — performance, native modules, and a clean release pipeline decide whether it succeeds.

How we do it

  • React Native / Expo for one maintainable codebase across platforms
  • Native performance where it matters; native modules when needed
  • A real CI/CD + release pipeline to the App Store and Play Store
  • Shared logic with your web/backend so the product stays coherent
Proof · Product engineering team

web + mobile + backend

We're a full product-engineering team — we build the mobile app alongside its backend and web so the whole product ships as one coherent system.

Read the case study →

What's included

  • Scope + architecture (native vs cross-platform decision)
  • Full app build + backend integration
  • Store submission (App Store + Play) + release setup
  • Post-launch retainer option

Fixed-scope builds from €5,000.

Stack

React NativeExpoTypeScriptNestJSPostgreSQLSupabase

Frequently asked questions

React Native or native?

For most products React Native/Expo gives you iOS + Android from one codebase at a fraction of the cost, with native performance where it matters. We recommend fully native only when a product genuinely requires it.

Do you handle App Store and Play Store submission?

Yes — we set up the release pipeline and take the app through Apple's and Google's review to launch.

Related reading

Building something like this?

Tell us the scope and we'll come back with a fixed price and timeline — 30 minutes with the engineers who would actually build it.

Book a 30-min call →

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