Simple Guitar Tuner is an Android app developed by Mo1st (Pļavue iela 43, Odukalns, Latvia, LV-2123).

Simple Guitar Tuner first became available on 21 Dec 2013. It is estimated that Simple Guitar Tuner has been downloaded between 1000000 and 5000000 times from the Play Store.

Simple Guitar Tuner 1.3.4 requires the following permissions:

Allows applications to access information about networks.

Allows applications to open network sockets.

Allows an application to read from external storage.

Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.

Allows an application to record audio.

Allows an app to create windows using the type TYPE_SYSTEM_ALERT, shown on top of all other apps. Very few apps should use this permission; these windows are intended for system-level interaction with the user.

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.