FPSViewer is a lightweight Android tool that displays a realtime FPS counter on screen.
The app runs a floating overlay that shows the current frames per second of the active application.
⚡ APK size: ~30 KB
- 📊 Realtime FPS counter
- 📱 Floating overlay
- 🔩 Double tap to off
- 🔍 Shows foreground package name
- ⚡ Very low CPU usage
- 🪶 Extremely lightweight
FPSViewer requires elevated privileges to access system frame statistics.
Supported methods:
- Shizuku
- Root
- Android 8.0+
- Overlay permission
- One of the following:
- Shizuku running
- Root access
FPSViewer reads frame rendering statistics from the Android system and calculates FPS in realtime.
The result is displayed as a floating overlay above all apps.
- Download the APK from the Releases section
- Install the APK
- Grant Display over other apps permission
- Start Shizuku or ensure Root access
- Launch FPSViewer
