f.lux vs Red Moon

f.lux and Red Moon are both powerful solutions in their space. f.lux offers f.lux is a cross-platform application designed to reduce eye strain and improve sleep patterns by automatically adjusting the color temperature of your display based on your location and time of day. it gradually transitions the screen color from bright daytime tones to warmer, dimmer tones as the evening progresses., while Red Moon provides red moon is an open-source android screen filter application designed to reduce eye strain and improve sleep quality by adjusting the screen's color temperature and brightness, primarily by filtering out blue light during nighttime use.. Compare their features and pricing to find the best match for your needs.