Crux is an Android app developed by South Mobile.

Crux first became available on 20 Sep 2012. It is estimated that Crux has been downloaded between 5000 and 10000 times from the Play Store.

Crux 15.0 requires the following permissions:

Allows applications to access information about networks.

Allows applications to access information about Wi-Fi networks.

Allows applications to change network connectivity state.

Allows applications to change Wi-Fi connectivity state.

Allows applications to open network sockets.

Allows an application to write to external storage.