Mobile apps · iPhone, Android, web

Your app on the App Store and Google Play, in weeks rather than months.

We design, develop and publish complete mobile apps: iPhone, Android, web version, subscriptions, secure server. A single project manager, an AI-assisted development method checked at every step, and test versions on your phone from the first weeks.

  • iOS
  • Android
  • Web
  • Subscriptions
  • Secure server
  • Built-in AI
  • Multilingual
Project sheetReference
App
KartBrain
Launch
21.08.2026
Release
19.10.2026
Stores
App Store · Google Play
  1. First AI debrief on a phoneD13
  2. First Android test versionD14
  3. Approved by Apple and GoogleD54
  4. Live on both storesD59
From launch to both stores59 days

Our reference

KartBrain, published in 59 days.

KartBrain reads files from AiM MyChron karting data loggers directly on the phone and turns them into an AI-powered driving debrief. The app has been public on the App Store and Google Play since 19 October 2026. Website: kartbrain.app

59 days

From project launch (21 August 2026) to release on both stores (19 October 2026).

  1. D0Project launch
  2. D13First AI debrief on a real phone
  3. D14First test version on Android
  4. D28Wi-Fi link to the data logger on iPhone
  5. D39Submitted to Apple
  6. D54Approved by Apple and Google
  7. D59Live on both stores, website in 9 languages
Development Store review Release

The store review (D39 → D54) is out of our hands: we prepare the submission so that it is as short as possible.

  • 121test versions delivered to phones
  • 4platforms: iPhone, Android, web, desktop
  • 9languages, from the app to the website
  • ≈ 900automated checks before every release
  • 4subscription plans, on both stores

Speed

Why it's faster.

Fewer people around the table, more versions tested. The time saved comes from the method, not from cutting corners on quality.

Traditional agency

Team
3 to 5 people
Duration
6 to 9 months

To The Moon

Team
One project manager + AI
Duration
2 to 3 months
AI writes the code; the project manager decides, tests on real devices and approves every version. Nothing ships without testing.

Method

Five steps, from scoping to the stores.

You hold the product on your phone from step two. Every version is tested before it reaches you.

  1. 1 · 1 week

    Scoping

    What the app must do, for whom, what is free and what is paid. A one-page decision sheet you approve.

  2. 2 · 2 to 3 weeks

    First testable version

    Installed on your phone via TestFlight (iPhone) and Google Play internal testing. You use the product, not a mock-up.

  3. 3 · 3 to 6 weeks

    Continuous build

    A new version as soon as a feature is ready. Today's feedback goes into tomorrow's version.

  4. 4 · 1 to 3 weeks

    Release

    Store listings, screenshots, privacy declarations, review accounts, replies to Apple and Google reviewers.

  5. 5 · Ongoing

    Maintenance

    Yearly updates required by Apple and Google, fixes, new features. Your app stays online and up to date.

What we can build

Three levels of app.

From a simple, solid product to an app that talks to connected devices.

M·1

Essential

  • iPhone and Android app
  • User accounts
  • Content and forms
  • Release on both stores
M·2

Complete

Everything in Essential, plus:

  • Subscriptions and in-app purchases
  • Secure server and sync across devices
  • Web version
  • Multiple languages
  • Showcase website
M·3

Custom

  • Connected devices (Bluetooth, Wi-Fi)
  • Specialised file formats
  • Video, maps
  • Sensor data
  • Built-in artificial intelligence

A fixed price for the build, then a monthly maintenance plan. Every project receives a written estimate of timeline and budget.

Ownership

Your app belongs to you.

The Apple and Google developer accounts are opened in your company's name, and your company remains the app's publisher. Apple requires a D-U-N-S number (free, a few days' wait): we guide you step by step.

Contact

Let's talk about your app.

Describe your idea in a few lines: we will come back to you with a first estimate of timeline and budget.