Who Is The Killer? Episode I is an Android app developed by Guts United (Punane tn 56, Lasnamäe district, Tallinn city, Harju county, 13619). Others apps created by Guts United are: I Am Innocent, Sentence, Who Is The Killer: Dark Room, Who Is The Killer? Episode II, Who Is The Killer? Episode III.

Who Is The Killer? Episode I first became available on 17 Oct 2012. It is estimated that Who Is The Killer? Episode I has been downloaded between 5000000 and 10000000 times from the Play Store.

Who Is The Killer? Episode I 3.4.4 requires the following permissions:

Allows applications to access information about networks.

Allows applications to connect to paired bluetooth devices.

Allows access to the list of accounts in the Accounts Service.

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.