Jスタ is an Android app developed by Data Stadium Inc. (S-GATE Akasaka, 6-2-4, Akasaka, Minato-ku, Tokyo 107-0052, Japan).

Jスタ first became available on 22 Mar 2012. It is estimated that Jスタ has been downloaded between 100000 and 500000 times from the Play Store.

Jスタ 8.0.4 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 using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.

Allows an application to write to external storage.