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SINE Isochronic Entrainer

Brainwave Entrainment from relaxation to focus enhancement by Isochronic Tones
SINE Isochronic Entrainer is a brainwave entrainment application with
tons of sessions of isochronic tones. Anything from relaxation to
focus enhancement, to simulating drugs, we have it.


* Isochronic tones player
* Lots of sessions for all skill levels
* A community of creators that regularly adds new sessions
* Respects your privacy



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 1.7.1 (25) suggested Added on 2019-03-31

    This version requires Android 4.0.3 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    • view network connections
      Allows the app to view information about network connections such as which networks exist and are connected.
    • have full network access
      Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet.
    • prevent phone from sleeping
      Allows the app to prevent the phone from going to sleep.
    • ask to ignore battery optimizations
      Allows an app to ask for permission to ignore battery optimizations for that app.

    Download APK 1.8 MiB PGP Signature | Build Log