Spellstone is an Android app developed by Kongregate (Kongregate 149 New Montgomery Street 4th Floor San Francisco, CA 94105).

Spellstone first became available on 26 May 2015. It is estimated that Spellstone has been downloaded between 1000000 and 5000000 times from the Play Store.

Spellstone 2.24.1 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 using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.

Allows an application to write to external storage.