OCS is an Android app developed by OCS.

OCS first became available on 10 Mar 2014. It is estimated that OCS has been downloaded between 1000000 and 5000000 times from the Play Store.

OCS 2.2.1 requires the following permissions:

Allows applications to access information about networks.

Allows applications to access information about Wi-Fi networks.

Allows applications to connect to paired bluetooth devices.

Allows applications to change network connectivity state.

Allows applications to enter Wi-Fi Multicast mode.

Allows applications to change Wi-Fi connectivity state.

Allows applications to open network sockets.

Allows an application to change the Z-order of tasks.

Allows access to the vibrator.

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