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Diatronome

A tuner, a visual metronome and a synthesizer
New in version 1.0.12
Bug fixes:
- Fix compressed view if accidental on small device (#17)
- Fix incorrect pitch rounding in synthesizer

New features:
- Add Metronome cycle duration (#8)
- Add Frame rate options (limited to 60Hz) (#19)
- Metronome now supports multiple tones
- Add guitar and cymbal sound

Improvement
- Change "Persistent"/"Non persistent" to "Normal"/"Latch" (#18)
- Extend piano duration (#18)
- Stabilize audio for older device
- Metronome tone no more limited to 100 ms
- Add note pre-heard on tone
Diatronome is a 3-in-1 android application. It provides a tuner,
a visual-metronome, and a synthesizer.

Features:
- Adjustable references pitch
- Transposition support
- Visual indicator for tuner and metronome
- Continuous synthesizer mode
- Capture tempo (central click on metronome)
- Multiple customizable settings (including app color)
- Advanced parameters available to work on a wide range of devices.

Audio recording and playback permissions are required to run.
The application provides an useful practice tools for musicians.

Keywords: metronome, tuner, synthesizer
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Versions

Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

Download F-Droid
  • Version 1.0.12 (12) suggested Added on Feb 26, 2026

    This version requires Android 5.0 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions
    • run foreground service
      Allows the app to make use of foreground services.
    • run foreground service with the type "mediaPlayback"
      Allows the app to make use of foreground services with the type "mediaPlayback"
    • record audio
      This app can record audio using the microphone while the app is in use.
    • org.kalinisa.diatronome.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 3.2 MiB PGP Signature | Build Log

    • New in version 1.0.11
    Split waveform for piano and metronom
  • Version 1.0.11 (11) - Added on Nov 21, 2025

    This version requires Android 5.0 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions
    • run foreground service
      Allows the app to make use of foreground services.
    • run foreground service with the type "mediaPlayback"
      Allows the app to make use of foreground services with the type "mediaPlayback"
    • record audio
      This app can record audio using the microphone while the app is in use.
    • org.kalinisa.diatronome.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 3.2 MiB PGP Signature | Build Log

    • New in version 1.0.10
    Add Czech translation (thank to tomo90)
  • Version 1.0.10 (10) - Added on Oct 23, 2025

    This version requires Android 5.0 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions
    • run foreground service
      Allows the app to make use of foreground services.
    • run foreground service with the type "mediaPlayback"
      Allows the app to make use of foreground services with the type "mediaPlayback"
    • record audio
      This app can record audio using the microphone while the app is in use.
    • org.kalinisa.diatronome.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 3.2 MiB PGP Signature | Build Log

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