Case study · 05 / 08
Notes that live on your home screen
MemoScreen keeps notes and to-dos fully offline — and its defining trick is a custom live-wallpaper service that puts a chosen note right on the home screen, redrawing it whenever the note changes, plus a native home-screen widget.
Get on Google Play- Role
- Engineer · GrowVine Tech
- Year
- 2026
- Platforms
- Mobile
- Status
- Shipped



01 · Problem
Notes apps hide what matters behind an icon; reminders you need all day are one tap too far away.
02 · Solution
A React Native app with a custom Kotlin live-wallpaper service and a native widget, so a note becomes part of the home screen itself and stays in sync as it is edited.
03 · Outcome
Live on Google Play under GrowVine Tech.
What makes it work.
06 features →
- 01
Fully offline notes and to-dos
- 02
Custom Kotlin live-wallpaper service that renders a note on the home screen
- 03
Wallpaper re-renders whenever the note changes
- 04
Native home-screen widget
- 05
Swipe-to-act task rows
- 06
Dynamic theme palettes
Built with
- React Native
- Kotlin
- Android native
- TypeScript
- React Native
- Kotlin
- Android native
- TypeScript
Next case study