L1 is an Android app developed by L1 Limburg (Postbus 31 6200 AA Maastricht Nederland).

L1 first became available on 12 May 2012. It is estimated that L1 has been downloaded between 100000 and 500000 times from the Play Store.

L1 6.3.0 requires the following permissions:

Allows applications to access information about networks.

Allows applications to open network sockets.

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