Mobile apps in Belfort and Montbéliard.

iOS, Android, or both at once. From the Territoire de Belfort, we design custom mobile apps, from the specification to publication on the App Store and Google Play, for clients all over the world.

Why a mobile app for your business?

Your customers live on their smartphone: they search, compare and buy there. A well-designed app is a permanent place in their pocket, and a direct, loyal and profitable link with them.

Custom iOS and Android mobile app built by Appup

4h a day on mobile

Your customers spend on average 4 hours a day on their smartphone. Your app is direct, permanent access to your service.

Push notifications

Re-engage your users instantly. Promotions, reminders, updates, you're in their pocket, literally.

Native performance

Camera, GPS, NFC, biometrics, a native app taps the full potential of the device for an experience the web can't offer.

Building your app in five steps

No bad surprises. You know exactly where we stand at every moment.

01

Scoping & specification

Together we define the features, the screens, the priorities. We write a clear specification that serves as a reference throughout the project.

02

Design & mockups

Wireframes, then high-fidelity mockups. You see and validate every screen before a single line of code is written.

03

API & back-end development

Database, secure API, business logic. We build your app's engine, robust, scalable and documented.

04

App development

Native or cross-platform front-end depending on the need. Rigorous testing on every target device. Iterations with you at each sprint.

05

Launch & support

Submission to the App Store and Play Store, ASO optimisation, and 30 days of post-launch optimisations included.

Design isn't a bonus. It's what makes the difference.

A successful app is intuitive from the very first second. Our design team works hand in hand with the developers to craft elegant, functional interfaces that stay true to your brand, built to convert, retain and delight.

  • Intuitive interfaces from the very first second
  • Every screen designed to convert and retain
  • Elegant design, true to your brand
Mobile app design crafted by Appup

A solid app, built to last.

We don't ship a prototype held together with tape. We build apps with clean architecture, a robust back-end, and automated tests.

The result: an app that handles the load, updates easily, and evolves with your business without rebuilding everything.

From the Territoire de Belfort, a single point of contact follows your mobile app, for companies in Belfort, Montbéliard and the Swiss Jura as well as for teams working remotely.

Mobile app development

On quote

Tailored to the functional scope

Full supportiOS & Android

What's included in every project

  • Specification writing
  • High-fidelity UI/UX mockups
  • API & back-end development
  • App development
  • App Store & Play Store publishing
  • Consulting & strategic support
  • 30 days of post-launch optimisations

Every project is unique, the scope depends on the functional perimeter. We provide a detailed quote after the scoping phase.

Discuss my app project