Tone Sphere is an Android app developed by Bit192 Labs (Daita 3-53-14 Setagaya 155-0033 Tokyo Japan).

Tone Sphere first became available on 19 Oct 2015. It is estimated that Tone Sphere has been downloaded between 100000 and 500000 times from the Play Store.

Tone Sphere 1.2.6 requires the following permissions:

Allows applications to access information about networks.

Allows applications to access information about Wi-Fi networks.

Allows applications to enter Wi-Fi Multicast mode.

Allows applications to open network sockets.

Allows an application to modify global audio settings.

Allows an application to read from external storage.

Allows access to the vibrator.

Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.

Allows an application to write to external storage.