Los40 is an Android app developed by Prisa Radio (Gran Vía 32. Madrid). Others apps created by Prisa Radio are: Cadena SER Radio, Caracol Radio.

Los40 first became available on 05 Nov 2014. It is estimated that Los40 has been downloaded between 1000000 and 5000000 times from the Play Store.

Los40 2.2.1 requires the following permissions:

Allows applications to access information about networks.

Allows applications to access information about Wi-Fi networks.

Allows applications to open network sockets.

Allows an application to read from external storage.

Allows access to the vibrator.

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

Allows an application to write to external storage.