OLL Trainer is an Android app developed by Devmite (Kalibata City Tower Ebony 21CF, Pancoran, South Jakarta 12750).

OLL Trainer first became available on 09 Mar 2015. It is estimated that OLL Trainer has been downloaded between 50000 and 100000 times from the Play Store.

OLL Trainer 1.5.7 requires the following permissions:

Allows applications to access information about networks.

Allows access to the list of accounts in the Accounts Service.

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

Allows an application to write to external storage.