OTTO is an Android app developed by OTTO (GmbH & Co KG).

OTTO first became available on 25 Apr 2012. It is estimated that OTTO has been downloaded between 5000000 and 10000000 times from the Play Store.

OTTO 9.1.1 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 using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.

Allows an application to write to external storage.