Mobile app
Custom mobile app development
An app your users actually open.
A field app for your teams or a consumer product sold by subscription. We design your iOS and Android app, its back office and its release on the stores. Then we keep it alive with you, one update after another.
- Free scoping in 3 meetings
- iOS and Android
- Published on the stores
What we build
Apps designed for the phone.
A mobile app is not a smaller website. We design it for the field and for the people who use it every day.
Field apps
Your teams record interventions, photos and signatures on site. Everything reaches the office with no re-entry.
Consumer apps
A product for your customers with user accounts, notifications at the right time and subscriptions sold right inside the app.
The back office
Every app comes with its management tool to follow users, content and data.
Offline mode
No signal deep in a building site or up a mountain. The app keeps working and syncs when the connection comes back.
One codebase for iOS and Android
We build one app that runs on both platforms to keep the budget under control and maintenance simple.
Store publishing
We handle the release on the App Store and Google Play and the updates that follow.
How we work
An app that lives on after launch.
Going live on the stores is only the beginning.
We start from real use
We look at who uses the app, where and with which constraints. Every screen serves a real everyday action.
You test early
You get the app in your hands from the first batches. We adjust with your feedback before release.
We keep it moving
OS updates, new features and store follow-up are all part of our application maintenance. The team that built the app is the team that looks after it.
App, website or both
The right questions before you launch a mobile app.
The first question is simple. Do you need an app or a well-built website? An app makes sense when people use it often, when it relies on the phone itself for the camera, location or notifications, or when it has to work without a signal. Otherwise a web platform that works well on mobile is often simpler to build and to evolve. We tell you at the first meeting.
Then comes the technical choice. In most cases we build a single codebase that runs on both iOS and Android. Both versions move forward together and the budget stays under control. Every app comes with its back office to manage users, content and data. We also handle the release on the App Store and Google Play.
For Lumyeye we designed a fully voice-controlled app for blind and visually impaired people. AI reads letters aloud, it works with VoiceOver and TalkBack, and no photo is ever stored. That is the kind of constraint we enjoy. Do your teams work on building sites? Have a look at our construction software. Launching a product? Our startup MVP page explains how we get started.
Our method
Your project in 3 meetings.
No need to show up with a 50-page specification. You come with your idea and we build the framework with you.
Meeting 11 h
We listen.
You tell us about your company, your business and your idea. We ask the right questions and tell you what is possible. You have nothing to prepare.
You leave withyour needs understood
Meeting 22 h
We present the specifications and the mockups.
Between the two meetings we break your idea down into concrete features and draw the mockups. We go through each point with you and adjust until everything matches your vision.
You leave withdetailed specifications and the mockups
Meeting 330 min
We quote and agree.
We present the schedule, the milestones and the budget. The price is fixed and there are no bad surprises.
You leave witha fixed-price quote
The 3 meetings cost you nothing.
Neither do the specifications and mockups we prepare for you. Trust starts before the quote.
See the method in detailYour questions about mobile app development
Tell us about your idea.
At the first meeting we listen. It's free and you have nothing to prepare.
Or call us on +33 4 58 14 15 50