The app is free on F-Droid and on GitHub but you can buy it on the Google Play Store to support the developer.




There are many alternatives to Twilight for Android if you are looking for a replacement. The best Android alternative is Red Moon, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Twilight and ten of them are available for Android so hopefully you can find a suitable replacement. Other interesting Android alternatives to Twilight are Night Shift: Blue Light Filter, CF.lumen, Twilight Blue Light Filter and LumiGuard.
The app is free on F-Droid and on GitHub but you can buy it on the Google Play Store to support the developer.




Do you use your mobile phone after sunset? Do you use your phone within three hours of your bed time? If yes, then your device might be taking your sleep away. Bluelight from your mobile screens sends a signal to brain to wake up, and makes it difficult for us to sleep at night.


CF.lumen - don't let your phone blind you! CF.lumen changes the colors of your Android device's display based on the position of the sun. With the default settings, your display will get a warmer tint (lower color temperature) when the sun is down, to look more like indoo.



Twilight Blue Light Filter is an optimal night filter that can be created to provide a warm light night screen for your eye care.




Experience a more comfortable screen during nighttime use with LumiGuard: Night Mode. Adjust your display's color temperature and brightness to reduce eye discomfort in low-light environments.




Trouble Sleeping? Device screen too bright even on the lowest brightness setting? Want to give your phone a warm look instead of that eye straining blue gaze you see at night? EasyEyes is the solution. By changing your device's color temperature, EasyEyes reduces eye strain...




"JBlueCut" is a blue light screen filter - eye protection App. Can effectively reduce the bluelight on screen and ease eyestrain by few simple steps.

Velis Auto Brightness is a pretty powerfully adjustable auto-brightness app for your android device.




Boost your energy with smart power nap timer with gentle wake-up options, ambient sounds, guided voiced (meditation & stories) and sleep buffer. No Ads. No subscriptions.




It seems technically better... it alters display gamma curve instead of just overlaying a semi-transparent filter like most of the others do.