Night Filter is an easy to use screen filter app for your Android phone or tablet. Night Filter makes it easy for you to dim your screen, adjust your color tint and filter blue light, and more! Use it to read at night with less eye strain and correct for an excessive screen tint. Features ★ Adjust your screen's brightness and color. ★ Add quick shortcuts to your home screen. ★ Schedule the filter to start & stop at a specific time. And more! Download the app and try it out to see all of the features. Support If you have any questions or concerns, please don't hesitate to contact us by email. Permissions Draw over other apps: Required for the screen filter to work. Full network access, view network connections: Used for Google AdMob. Accessibility service: Can be optionally used to also dim the lock screen and notifications tray.