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QSO Again

Record and playback amateur radio QSOs with Audioloop and quick rewind.
QSO Again is an Android app for recording and playing back amateur radio QSOs (radio conversations).

Features:
- Record audio with microphone
- Playback recordings
- Manage recording files
- Background recording with notification
- Audioloop: Infinite audio recording in RAM (no intermediate storage on disk, size depends on available RAM)
- Quick rewind: Jump back a few seconds via button or progress bar to listen to important passages again
  • app screenshot
  • app screenshot

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 1.0.2 (1000002) suggested Added on Jul 18, 2026

    This version requires Android 8.0 or newer.

    It is built and signed by F-Droid, 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 "microphone"
      Allows the app to make use of foreground services with the type "microphone"
    • read the contents of your shared storage
      Allows the app to read the contents of your shared storage.
    • record audio
      This app can record audio using the microphone while the app is in use.
    • modify or delete the contents of your shared storage
      Allows the app to write the contents of your shared storage.
    • de.qso.again.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 4.7 MiB PGP Signature | Build Log

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