INT Challenge is an Android app developed by DoubleTap Software (DoubleTap Software LLC 24969 Back Creek Dr Saint Michaels, MD 21663).

INT Challenge first became available on 21 Aug 2014. It is estimated that INT Challenge has been downloaded between 100000 and 500000 times from the Play Store.

INT Challenge 1.0.40 requires the following permissions:

Allows applications to access information about networks.

Allows applications to access information about Wi-Fi 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.