Flutter app that replaces paper coffee stamp cards for small cafés.
Cup11 is a cross-platform coffee loyalty app built with Flutter for both iOS and Android. Any coffee shop can create its own digital stamp card, and customers collect stamps in the app instead of using a physical paper card. After collecting enough stamps, the customer gets a free coffee. What’s already built: – Flutter mobile app for iOS and Android – Multi-language UI (Ukrainian, English, Russian) – Light and dark themes – Screens for listing cafés and viewing a café’s loyalty card – QR code screen prepared for stamping user cards – Profile & basic settings (language, theme, dark mode) – Basic admin flow sketch for café owners What is not finished yet: – Production-ready authentication (email / Google / Apple) – Backend and database for managing cafés, users and stamps – Final admin dashboard connected to the backend – Publishing to the App Store / Google Play Who is this for: – Indie makers or agencies who want a ready-made coffee loyalty MVP – Developers who want to offer a white-label loyalty app to local cafés – Café owners working with a freelancer who can finish the backend and launch the app.
Project details
Built with:Flutter,Dart,Firebase,Firebase Authentication,Cloud Firestore,Google Cloud,Google Sign-in,Apple iOS,,Android,Figma
Next step: <p><span style="color: rgb(0, 0, 0);">The buyer can finish the authentication (email / Google / Apple), connect a simple backend for managing cafés and stamp cards, and publish the apps to the App Store and Google Play.</span></p><p><span style="color: rgb(0, 0, 0);">From there, you can charge cafés a monthly fee to use the loyalty system, add analytics for visits and redemptions, and expand to other types of loyalty cards.</span></p>
For sale
Asking price: $950 USD
What's included
Source code, All related design work, All related data
Includes full Flutter source code for iOS and Android, all app screens, theming, localization (EN / UA / RU), app icons and branding assets, and Figma design files. No production user data is included – it’s a pre-launch MVP.
Reason for selling
I am busy with other things and no longer have time to maintain this project.
Project metrics
Average Monthly Revenue: Undisclosed
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