Blue light filter Twilight Dimmer is a free eye protection app.

Blue light emitted by the screen of your smartphone may cause eye strain headaches and sleep problems. According to recent studies blue light may damage eye retina and the melatonin production of your body causing sleep problems and irreversible harm to the reproductive system.

Night mode enabler is essential if you read from the smartphone screen in a midnight.
This night mode app is a proven eye protection for people of any age.

If you have epilepsy it may make your smartphone experience more comfortable and safe.

Free Blue Screen Filter App to reduce eye strain and headache

Simple yet effective. Just launch the app!

Blue light filter helps to fall asleep

This app just filters out harmful blue light keeping the overall contrast of the screen.
Also the app preserves natural colours so reading and texting remains comfortable.

Features

★ Quickly turn on/off
★ Four presets included tune and extend them as you like
★ Optimised for your device: low memory and battery usage

PERMISSIONS: The app requires a permission to show over other apps. It is required for app operating.

NOTICE: Remember to turn off the filter while doing screenshots.