iOS and Android apps, from first version to the app stores and beyond.
We build your app once in Flutter and release it on both iPhone and Android. That includes the backend, app store setup, the review process and ongoing maintenance.
Prices on request. Your written quote confirms the final, fixed price.
Everything it takes to reach the app stores, and stay there.
The app
Built in Flutter for iOS and Android, and tested on real phones.
App store setup
Google Play and App Store accounts, store listings, and handling Apple's and Google's reviews.
The backend
User accounts, data, payments and notifications, all in accounts you own.
Maintenance
Monthly updates for new phone software, app store rule changes and bug fixes.
Built with Flutter.
The same stack behind our own apps.
Flutter
Used in our own appsOne codebase for both platforms, with native speed. Works with Supabase or Firebase, RevenueCat for subscriptions, push notifications and AdMob.
Live in the app stores.
All case studies
Cossy
A cosplay community app with in-app coins and a Premium subscription.

Lumino: Relaxing Block Puzzle
A relaxing puzzle game with ads and in-app purchases, built with Flutter, Firebase, AdMob and RevenueCat.
App store reviews, handled
When Apple rejected Cossy over its privacy label, we fixed the cause and got it approved without adding tracking. When Lumino's in-app purchases were rejected, we found the root cause and resubmitted all 47 together. Outcome: approved, and all 47 are on sale on the App Store.
Planning an app?
Tell us what it should do. You'll get a written plan and a fixed quote first.