lettrs is an Android app developed by lettrs Inc. (PO Box 99 Collinsville, CT 06022).

lettrs first became available on 14 Jul 2016. It is estimated that lettrs has been downloaded between 1000000 and 5000000 times from the Play Store.

lettrs 1.12.2 requires the following permissions:

Allows an app to access precise location. Alternatively, you might want ACCESS_COARSE_LOCATION.

Allows applications to access information about networks.

Required to be able to access the camera device.

Allows access to the list of accounts in the Accounts Service.

Allows applications to open network sockets.

Allows an application to read the user's contacts data.

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 an app to use fingerprint hardware.

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

Allows an application to write to external storage.