Tuner
App for tuning musical instruments.
| AppID: | de.moekadu.tuner |
| Author: | Michael Moessner |
| License: | GPL-3.0-or-later |
| InRepoSince: | 2021-05-02 |
| LastRepoUpdate: | 2026-04-03 |
| LastAppUpdate: | Unknown |
| LastVersion: | 9.1.1 |
| Categories: | Music Practice Tool, Science & Education |
| Google Play: | Check if it's there |
Tuner app for tuning musical instruments with features like:* Detect pitch based on autocorrelation and FFT spectrum.
* Accuracy improvement by evaluating the spectrum phase information and polynomial fitting.
* Show how pitch changes over time.
* Basic instrument database (chromatic, guitar, bass, violin, …)
* Support for custom instruments
* Several temperaments like equal, just, Werckmeister, Kirnberger, …
* Non-12-tone temperaments (EDO 17, 19, …, 41, 53)
* Scientific settings like FFT window size, FFT window type, overlap and more.
WhatsNew:
v9.1.1:
- Fix scrolling to correct note in strings view when in chromatic mode.
While you can download the APKs here directly, you should preferably use an F-Droid client so the app stays up-to-date on your device.
Packages
Version 9.1.1 (2026-04-03) 
Android Versions:
- Target: 16.0
- MinVer: 6.0
- ABIs: arm64-v8a, armeabi-v7a, x86, x86_64
Permissions:
Malware-Check:
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