Eye strain and headache are the most common symptoms when using a smartphone or tablet.

Screen Filter is an application that will help to prevent and solve these problems.

The application has two main functions:

1) Night Mode

Night mode can be enabled on your phone or tablet for a more comfortable and safer use.

You can also customize the brightness, contrast, and color temperature of your screen. This will allow you to read more comfortably and prevent eye strain.

2) Blue Light

Blue light is one of the most problematic elements in the spectrum of the light emitted by the devices.