Piano Tuner: Stretch & Unison
com.simonj.pianotuner
FreeContains adsEveryone
Record of Piano Tuner: Stretch & Unison (com.simonj.pianotuner) by Global Utility App Maker: 100+ installs, first released Sep 27, 2026, last updated Oct 21, 2026. Refreshed Oct 28, 2026.
Record
| Package name | com.simonj.pianotuner |
|---|---|
| Developer | Global Utility App Maker |
| Developer website | blogspot.com |
| Category | Music & Audio |
| Installs (exact) | 344 |
| Price | Free |
| In-app purchases | No |
| Ads | Yes |
| Content rating | Everyone |
| Current version | 1.0.2 |
| Requires Android | 7.0 |
| Released | Sep 27, 2026 |
| Last update | Oct 21, 2026 |
| Record refreshed | Oct 28, 2026 |
Listing text as last seen
Piano tuning app: check all 88 keys against a stretch curve and tune unisons
Piano Tuner is a piano tuning app for owners who want to see which keys have drifted between technician visits. It listens through your phone's microphone, measures the string you play and compares it with a stretched target built from your own piano, not a plain chromatic scale.WHY A PIANO NEEDS A STRETCHED TARGETPiano strings are stiff, so their overtones sit slightly above whole-number multiples of the fundam…
