React Native App Development

React Native app development: one codebase for iOS and Android.

React Native app development with us means iOS and Android from one TypeScript codebase, from concept and UI/UX design to store launch. Have the whole app built, or bring us in for one part.

New apps

From MVP to finished product, including UI/UX design and store launch.

Existing apps

Feature development, version upgrades and bug fixing, including apps built by other teams.

In the stores since 2018

React Native apps such as SmartWOD run live in both stores with our partners.

00 — Partner apps

See what we build.

Screenshots from React Native apps we develop and run with our partners.

SmartWOD · React Native

Workouts from your equipment

Pick your equipment, generate a workout: SmartWOD creates functional fitness workouts from what you actually have. Built in React Native for iOS and Android.

SmartWOD App – Workouts from your equipment SmartWOD App – Over 5,000 WODs at the tap of a button SmartWOD App – Built-in workout timer SmartWOD Timer App – Four timer modes, one tap SmartWOD Timer App – Round counter built in Mi & Ju App – Your relationship, down to the day Mi & Ju App – Shared moments as a timeline Mi & Ju App – Widgets on the home screen Lifetify App – Your entire life in one place Lifetify App – Everything is connected Lifetify App – Reminders that matter
01 — Services

What you can have developed with us.

  1. A new app from concept to store

    Requirements analysis, UI/UX design, TypeScript development, device testing and submission to the App Store and Google Play.

  2. Feature development and maintenance

    New features, upgrades to current React Native versions, crash fixing and dependency care, including apps another team built.

  3. Migration and modernisation

    Separate native apps, an old hybrid solution or an outdated React Native project: we migrate while the app keeps running, onto Expo where sensible.

  4. Why React Native is the foundation

    One codebase for iOS and Android, your React knowledge carries over, Fast Refresh and over-the-air updates shorten the cycles.

    More on this

    React Native is an open-source framework by Meta, since 2015, in JavaScript and TypeScript. In production at Instagram, Discord, Shopify, Coinbase and parts of Microsoft Office. Fundamentals: What is React Native?

  5. Consulting, design and audits as standalone services

    Technology choice, architecture, code audit or a second opinion. UI/UX design on its own too, interlocked with development.

Does React Native fit your project?

Describe your app idea in a few sentences. You get a technology assessment, free of charge and usually within 24 hours.

02 — Process

How React Native app development runs.

Intro call

Your project, target group and technical constraints.

Concept and quote

Scope, approach, timeline and an itemised effort estimate.

Design and development

Short steps; thanks to Fast Refresh you see results early on your own device.

Launch and operations

Publication on the App Store and Google Play, then maintenance and over-the-air updates.

03 — FAQ

Frequently asked questions about React Native app development.

Can't I just build a React Native app myself with AI?

For a prototype, yes. For a product that holds up in the App Store and stays maintainable, rarely. AI produces code but no architecture and no store compliance. We work AI-assisted ourselves, with experience from React Native apps in the stores since 2018.

How much does React Native app development cost?

The feature scope decides: a focused MVP costs far less than an app with a backend, accounts and integrations. iOS and Android come from one codebase, so there is no double development. After the first call you receive an itemised estimate.

How long does development take?

Depending on scope, an MVP is often testable within a few weeks; a complete app with backend and store launch takes longer. Fast Refresh and the shared codebase make React Native projects faster than two native builds.

Do you also take over existing React Native apps?

Yes. An audit maps the state, dependencies and risks. Then we propose a path: careful further development, or a refactoring including a version upgrade.

When is React Native not the right choice?

For very graphics- or hardware-heavy apps and when maximum native polish per platform matters. Then Flutter or native can be the better base, though a native module inside the React Native app is often enough.

Which well-known apps are built with React Native?

Instagram, Facebook, Discord, Shopify, Coinbase, the Tesla app and parts of Microsoft Office. These apps are not ours; they show how well the framework holds up at scale.

04 — References

React Native apps from our partner projects.

Since 2018 we have built React Native apps and run them in the stores together with our partners.

SmartWOD Workout Generator App Icon SmartWOD Workout Generator Download on the App Store Get it on Google Play
SmartWOD Timer App Icon SmartWOD Timer Download on the App Store Get it on Google Play
Mi & Ju App Icon Mi & Ju Download on the App Store Get it on Google Play
Lifetify App Icon Lifetify Download on the App Store Get it on Google Play

Tell us about your project.

Concrete requirement or first idea: you get a first assessment, usually within 24 hours.

— Contact

Start your project.

Describe your idea in a few sentences. We check the most sensible path and reply with an assessment.

Call now +49 155 63582204 Message on WhatsApp Write an email

We usually reply within 24 hours.
Remote and on site in Germany, Austria and Switzerland. International projects on request.

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