PLAIN is an Android app developed by Kakao Corporation (690-140). Others apps created by Kakao Corporation are: KakaoBus, KakaoGroup, KakaoHome, KakaoPlace, KakaoStory, KakaoTalk, Subway Navigation.

PLAIN first became available on 20 Apr 2015. PLAIN has been awarded with the "Top Developer" badge. It is estimated that PLAIN has been downloaded between 100000 and 500000 times from the Play Store.

PLAIN 1.4.1 requires the following permissions:

Allows applications to access information about networks.

Allows applications to access information about Wi-Fi networks.

Allows an application to broadcast sticky intents. These are broadcasts whose data is held by the system after being finished, so that clients can quickly retrieve that data without having to wait for the next broadcast.

Required to be able to access the camera device.

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 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.