Check Fus is an Android app developed by Johan Nenzén (Luthagsesplanaden 24D 75224 Uppsala).

Check Fus first became available on 11 Jan 2012. It is estimated that Check Fus has been downloaded between 100000 and 500000 times from the Play Store.

Check Fus 2.4.3 requires the following permissions:

Allows applications to access information about networks.

Allows applications to open network sockets.