Custom mobile app
For a product that has to hold up in production: thousands of users, payments, a real back end, a store rating to protect. We lead the project from architecture to release, on our own or alongside your team, in React Native or in native Swift and Kotlin when the app needs it.
- Price
- From €20,000 excl. VAT
- Timeline
- 2 to 6 months
What's included
- Architecture and technology choice: React Native, Expo or native
- Design integration from Figma, or a clean design if you have none
- Back end and APIs (Node.js, Go, Supabase) or integration with yours
- Payments (Stripe, Adyen, in-app purchases), notifications, analytics
- Automated builds, QA on devices and simulators, code review
- Release on the App Store and Google Play, then follow-up
For whom
- Retailers and brands that need a store-grade app
- Startups after their first version
- Companies that want a team to lead their mobile product
Apps we built.
Sarenza: a React Native app we built from scratch, rated 4.6 with more than 37,000 ratings on the App Store. M' Monoprix: scan and pay in store, without the checkout line.
How it works. A written quote within 48 hours.
Free call
We go through your project, your users and your deadline. 30 minutes, no commitment.
Written quote
A fixed scope and price within 48 hours, with what is included and what is not.
Build
Weekly test builds you can install on your phone, and a short progress update.
Release
Publication on the stores or online, source code in your repository, then maintenance if you want it.
Tell us about your project.
Reply within 24 hours, in English or French.
Other services.
- App launchFrom €3,900 excl. VAT
- AI-built app rescueFrom €2,900 excl. VAT
- App rebuild and migrationFrom €15,000 excl. VAT
- App Store and Google Play publishing€990 excl. VAT
- Website or web appFrom €990 excl. VAT
- AI integration in your appFrom €4,000 excl. VAT
- App maintenance and updatesFrom €490 excl. VAT per month