beta
BPM Tapper
A fast Android utility for estimating song tempo by tapping along with the beat.
BPM Tapper is a tactile Android utility for estimating a song’s tempo by tapping along with the beat.
The app starts with a large BPM display, calculates tempo from tap intervals, averages recent valid samples, and shows tempo variation in a live chart.
Why it exists
The goal is immediacy. Open the app, tap the beat, read the tempo, reset when needed.
V1 shape
- Portrait-only Android app
- Whole-screen tap interaction
- Large BPM display
- Manual reset
- Average of recent valid BPM samples
- Live tempo variation chart
- Subtle feedback for ignored taps
- No session history, song naming, audio listening, ads, cloud sync, or onboarding