Looks super UGLY but works really AWESOME! it really can brings the brightness down and making the backlight muuuuuch darker. If nothing goes wrong after the trial, I'm sure I will buy the full version.
Worth it I've been using this for all of 40 minutes, have barely touched any settings/options and I know I'll be buying this app. Try it, you just may love it.
Last forever You can keep uninstalling and reinstalling the app
Ugly checkbox icon in notification bar
Good work Dims toasts on Galaxy S5, unlike other popular dimmers.
Spare your eyes Recommend app at night you will not hurt your eyes with high screen brightness or you can check your mobile discreetly watching a movie
1.64: New notification icon
1.63: Bug fix
1.62: No longer disable SELinux in root mode (per Google Play policy)
1.60: Experimental root and activate-on-boot modes
1.51: Support for Trigger, NFC ReTag, etc. (activity launch)
1.50: Quick mode switch from notification area (3.0+)
1.24: Bug fixes
1.19: Improvements to dimming and layout on some devices (adjust with Menu|Settings)
1.18: Tap outside to close compact view on Android 3.0+
1.16.2: S3 fix; S+ tweaks
Listen to audio through your phone's earpiece when you earphones aren't handy.
Download free audio books from the LibriVox collection (need an audio player)
Completely change screen colors (red on black night vision mode, set gamma, etc)