Built · v1.0.0
Lumen
Everyday life, gently levelled up, with Lumi the mascot growing alongside you.
Daily rituals like brushing your teeth, a walk or ten pages of a book earn XP, grow five life stats and keep a daily flame alive. Coins buy real-life treats you set yourself. Lumi, a soft blob mascot, reacts to your day and grows through six forms.
- Platforms
- Android
- Version
- 1.0.0
- Built with
- Flutter, Kotlin, Health Connect, home_widget, workmanager, Overlay window





What it does
- Rituals, levels, streaks, 24+ medals, weekly quests and a rewards shop
- Lumi grows through six forms and gets a wardrobe, a room and 12 collectible friends
- Steps, sleep and heart rate from Health Connect, screen-time limits and a focus timer
- Little surprises: a hidden golden hour, a night sky of your streak days, a Sunday letter from Lumi
- English and Amharic
How it’s built
- Native home-screen widgets in Kotlin and a chat-head bubble that floats over other apps
- Background sync about every 30 minutes; widget and notification actions run in a background isolate
- A small custom plugin for Android usage access; 73 tests