Rainbow Doodle is an Android app developed by Liang Cheng Lee (新北市永和區環河西路一段85巷4弄1-1號2F). Others apps created by Liang Cheng Lee are: Animated Paint Pad, Stamp and Draw Paint.

Rainbow Doodle first became available on 02 Jan 2013. It is estimated that Rainbow Doodle has been downloaded between 100000 and 500000 times from the Play Store.

Rainbow Doodle 3.0 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 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.