The app is free on F-Droid and on GitHub but you can buy it on the Google Play Store to support the developer.
Red Moon is a screen filter app for night time phone use. When the
lowest brightness setting of your phone won't do the trick, Red Moon
makes your screen even darker. With Red Moon, using your phone in the
dark won't hurt your eyes and thanks to it's red filter feature, you
will have a healthier sleep.
* Control the filter with separate color, intensity and dim settings
* Use the default profiles or create your own to quickly choose the
right filter settings
* Schedule automatic turn on and off times, so you don't have to worry
about turning the filter on at night
* Use the persistent notification to pause or stop the filter without
leaving the application you're using
* Control the filter with a widget or a shortcut, right from your
Need an alternative to Red Moon? Read on. We've looked at the best Red Moon alternatives available for Windows, Mac and Android.
Software that makes the color of your computer's display adapt to the time of day, warm at night and like sunlight during the day.
Redshift adjusts the color temperature according to the position of the sun. A different color temperature is set during night and daytime. During twilight and early...
Background application that adjusts screen gamma, making the colors appear warmer at night, reducing strain on your eyes.
The app filters the blue spectrum on your phone or tablet after sunset and protects your eyes with a red filter. The filter intensity is smoothly adjusted to the sun...
Whether you're a morning lark or night owl, SunsetScreen allows you to set the time of the sunset and sunrise, so you can have full control over your sleep cycle.
Iris mini is free cross-platform blue light reduction and PWM flicker free brightness software.
Enables darker-than-dark Desktop dimming for your displays. - Small resource footprint, minimal User Interface. - Settings are persisted and restored per-Display...
Applies a shade that acts as a dimmer to ensure your eyes don't hurt. Far more powerful than Android's built-in brightness setting. Great for low-light gaming...
Adaptive screen brightness and temperature for Windows and Linux.
Your display emits blue light—the kind of light you see during the day—which can keep you up at night.
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