Blue Light Filter: Screen Adjust is an Android application developed by Apps2all. This free app is designed to reduce blue light and protect eyes from strain during night reading and long-time screen watching. The app adjusts the screen to natural color, which reduces blue light that affects sleep, and provides a relaxing reading experience. The adjustable filter intensity feature allows users to soften the screen light by sliding the button. The app can also save power, which is an added advantage. It has handy buttons and an auto-timer, making it very easy to use. The built-in screen dimmer adjusts the screen brightness for a better reading experience. The app also acts as an eye protector from screen light, which provides relief from eye strain.

Overall, Blue Light Filter: Screen Adjust is an excellent app for eye care, especially for those who spend long hours on their phones. It is compatible with Android 9.0 and is available for free. The app is straightforward and does not require any technical knowledge to use. Download the app today and experience a better reading experience while protecting your eyes.