Skip to content
CleanCode

Mobile app development for iOS and Android

We design and build mobile apps in Flutter and React Native. One codebase covers iPhones and Android phones, and we run the project from wireframes to release in the stores.

When a mobile app makes sense

  1. Customers come back regularly

    Orders, bookings, a loyalty programme. An icon on the home screen shortens the path to the next transaction.

  2. You need phone features

    Push notifications, the camera, location, offline work. A website in a browser cannot provide these.

  3. Your team works in the field

    Sales reps, technicians and drivers need a tool that works in the hand, also without coverage.

What you get

An app published on the App Store and Google Play, with an admin panel and code you own.

Technology

  • Flutter
  • React Native
  • Expo
  • TypeScript
  • Firebase
  • UX and UI design

    Screens that follow Apple and Google guidelines, verified on a clickable prototype.

  • App for iOS and Android

    One codebase in Flutter or React Native, without writing the same thing twice.

  • Backend and admin panel

    An API, a database and a browser panel for managing content and users.

  • Notifications and payments

    Push, in-app payments, sign-in with Apple and Google, map integrations.

  • Store release

    We prepare the accounts, descriptions and screenshots, then go through the review process.

  • Updates after launch

    We monitor errors, adapt the app to new OS versions and add features.

How we work together

  1. 01

    Scope of the first version

    We pick the features the app makes no sense without and leave the rest for later releases.

  2. 02

    Prototype

    We test a clickable prototype on real phones with a few users.

  3. 03

    Development and test builds

    You regularly receive a build through TestFlight and Google Play to check yourself.

  4. 04

    Release and growth

    We submit the app to the stores, gather feedback and plan the next release.

Case study

Asystent Budowy

A platform for managing house construction with a web and mobile app, four user roles and online payments.

  • Web
  • App Store
  • Google Play
View case study

What the estimate depends on

  • number of screens and user roles
  • offline work and data synchronisation
  • payments, maps, Bluetooth and other device features
  • scope of the backend and admin panel
  • number of integrations with external systems

We don't publish a price list, because every project has a different scope. After a short conversation you get a free estimate split into stages.

Request an estimate

Questions about this service

If your question isn't here, write to us.

Flutter or React Native?

Both let you ship an app for two platforms from one codebase. We choose Flutter for a rich, custom interface, and React Native with Expo when the team already knows React or part of the logic is shared with a website.

Is a cross-platform app slower than a native one?

In typical business apps the user will not notice a difference. We add native code where it is really needed, for example for advanced camera handling.

How long does store release take?

Review on the App Store and Google Play usually takes from one to a few days. It is worth planning the first submission with a margin for possible fixes.

Will you handle the backend too?

Yes. We design the API and the database, and if you already have a system, we connect the app to it.

Tell us about your project

Tell us what you want to build or verify. We'll come back with questions, a proposed approach and an estimate.

Tell us about your project

Free estimate · NDA on request

What happens next

  1. 1A short call
  2. 2Estimate with a schedule
  3. 3Work begins