Radical Rappelling is an Android app developed by Halfbrick Studios (23 Musgrave Road, Red Hill, Queensland 4059, Australia).

Radical Rappelling first became available on 14 Dec 2014. It is estimated that Radical Rappelling has been downloaded between 1000000 and 5000000 times from the Play Store.

Radical Rappelling 1.7.4.1391 requires the following permissions:

Allows applications to access information about networks.

Allows applications to open network sockets.

Allows an application to read from external storage.

Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.

Allows an application to write to external storage.