Grisu is an Android app developed by Alex Gassner.

Grisu first became available on 28 Jan 2015. It is estimated that Grisu has been downloaded between 50000 and 100000 times from the Play Store.

Grisu 1.2.0 requires the following permissions:

Allows an app to access approximate location. Alternatively, you might want ACCESS_FINE_LOCATION.

Allows an app to access precise location. Alternatively, you might want ACCESS_COARSE_LOCATION.

Allows applications to open network sockets.

Allows an application to read from external storage.

Allows an application to write to external storage.