Klaverjas HD is an Android app developed by Robin Knip (Knipsoft Wedderborg 19 8226 TP Lelystad).

Klaverjas HD first became available on 11 Mar 2012. It is estimated that Klaverjas HD has been downloaded between 100000 and 500000 times from the Play Store.

Klaverjas HD 9.30 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 access to the vibrator.

Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.

Allows an application to write to external storage.