It comes with a ton of filters as well, and you can choose any one as you wish. A scheduler is also available to automatically start and stop the filter at a particular time.
Link to pro version (ad free with minimum number of permissions) - https://play.google.com/store/apps/details?id=com.saha.screenfilternightmodepro
- easy to use;
- tons of filters available
- restore default brightness settings after filter is stopped
- buttons available in notification bar for easy pause and start
- default blue light filter prevents headaches and protects the eyes at night
Known Issues - Installing an app from an APK file will not work due to an Android restriction. The only possible solution currently is to pause the filter from the notification bar, finish the installation and resume the filter again.