Are you a vampire or just a normal late night phone user then this is the app for you.
This app provides protection from harmful bluelight which can affect you circadian rhythm (Sleep cycle) and cause you to lose precious sleep

This app has multiple colored filter to choose from and block out bluelight as well as a dimmer to control the intensity of the filter.

Perfect for late night
* Reading
* Video Watching
* Email checking
* Social networking