The app listens through your microphone and shows in real time how close each note is,
with a clean interface and no distractions.
Features:
* Chromatic tuner with automatic note detection
* Precise pitch detection down to the cent
* Adjustable reference pitch (410–480 Hz)
* Optional solfège notation (Do, Ré, Mi…)
* Light and Dark theme
* No advertisements
* No trackers
* No unnecessary permissions
Have fun!
Screenshots
What’s new
* Configurable reference pitch (410–480 Hz, default 440 Hz), adjustable from the tuner screen and settings * Optional solfège notation: Do, Ré, Mi… instead of C, D, E… * Improved screen reader support for back navigation and the settings button
How to install
Download the APK from the button at the top of this page.
Allow “Install unknown apps” for your browser or file manager only, not for every app.
Open the downloaded file and confirm the installation.
If installation fails with “App not installed,” remove an earlier build of the same app first. A signature conflict is the usual cause.
Data safety
Every file is checked against its published SHA-256 before it is listed.
Files are scanned for malware on every update.
The permissions each app requests are listed on its own page.
Read the full safety policy for how we test, flag, and delist files.
Frequently asked questions
What is Tuner?
A simple and precise tuner
Who develops Tuner?
Tuner is developed by Philipp Bobek.
Which Android version does Tuner require?
Tuner requires Android API 24 or later.
What is the current version of Tuner?
The synchronized F-Droid version is 1.0.1.
Which license does Tuner use?
The signed F-Droid metadata lists GPL-3.0-or-later.
