POP is an Android app developed by WOOMOO (First Floor, 27 Cricklade Avenue, London, SW2 3HD).

POP first became available on 30 May 2014. It is estimated that POP has been downloaded between 100000 and 500000 times from the Play Store.

POP 2.3.0 requires the following permissions:

Allows applications to access information about networks.

Required to be able to access the camera device.

Allows applications to open network sockets.

Allows an application to manage access to documents, usually as part of a document picker.

Allows an application to read from external storage.

Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.

Allows an application to write to external storage.