Coloring book is an Android app developed by ENISTUDIO Corp. (서울특별시 서대문구 대현동 104-48 은하빌딩 5층 4호 이엔아이스튜디오). Others apps created by ENISTUDIO Corp. are: Happy House.

Coloring book first became available on 11 Apr 2014. It is estimated that Coloring book has been downloaded between 100000 and 500000 times from the Play Store.

Coloring book 1.017 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.