CoTuongOnline is an Android app developed by TDC Studio (68 Nguyen Du, Hoan Kiem, Hanoi).

CoTuongOnline first became available on 24 Nov 2013. It is estimated that CoTuongOnline has been downloaded between 100000 and 500000 times from the Play Store.

CoTuongOnline 1.0.1 requires the following permissions:

Allows applications to access information about networks.

Allows applications to access information about Wi-Fi networks.

Allows applications to change Wi-Fi connectivity state.

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.