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CF.lumen vs Night Screen / Blackbulb

A side-by-side look at CF.lumen and Night Screen / Blackbulb. For an in-depth review of either product, follow the links below.

CF.lumen

CF.lumen

Os & Utilities

CF.lumen is an open-source battery saver and system manager for Android devices. It helps extend battery life by automatically adjusting brightness, switching to dark theme, closing unused apps, and applying other optimizations.

battery-saverbrightness-controldark-themeapp-manager
Night Screen / Blackbulb

Night Screen / Blackbulb

Os & Utilities

Night Screen / Blackbulb is a free open source software that adjusts the color temperature of your screen to reduce eye strain. It can make your screen appear more yellow/orange to help filter out sleep-disrupting blue light.

blue-lightnight-modeeye-strain