One of the problems posed by back-lit screens is that they can affect us by being excessively bright. Ideal levels of brightness are those which adapt themselves to ambient lighting and although we can adjust this manually, it can also be controlled automatically with applications like Twilight.

Twilight 13.6 Screen brightness tailored to the time of day

This app offers users a series of controls that can be used to regulate screen brightness on smartphones and tablets. It aims to prevent circadian rhythms being altered due to exposure to blue light so that we can enjoy better sleep. With this application screen brightness can adjust itself to the time of day by filtering out the blue spectrum with a red filter.

These are its main features:

Functions for controlling color and intensity levels.

Set a schedule for filter use.

Auto-filter using geo-localization: sunrise and sunset times are automatically set according to location.

Configure pre-set profiles.

Simple and sober interface layout that facilitates interaction with the range of functions.

Twilight 13.6 Requirements and additional information:

Minimum operating system requirements: Android 4.1.

Offers in-app purchases.

Twilight 13.6 NewS

Twilight is an application for setting different screen brightness levels in accordance with the time of day in order to help you get to sleep more easily