Picas is an Android app developed by Picas, Inc. (Address: 21st Floor, China Hong Kong Tower, Nos.8-12 Hennessy Road, Wanchai, Hong Kong).

Picas first became available on 01 Sep 2016. It is estimated that Picas has been downloaded between 1000000 and 5000000 times from the Play Store.

Picas 2.0.3 requires the following permissions:

Allows applications to access information about networks.

Allows applications to access information about Wi-Fi networks.

Required to be able to access the camera device.

Allows an application to expand or collapse the status bar.

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

Allows an application to write to external storage.