The Letter is an Android app developed by Yangyang Mobile (805 BSA Twin Towers, Bank Drive, Ortigas Center, Mandaluyong City, Metro Manila, 1550 Philippines).

The Letter first became available on 21 Sep 2017. It is estimated that The Letter has been downloaded between 100000 and 500000 times from the Play Store.

The Letter 2.0.2 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 an application to write to external storage.