Bluelight Filter - night mode

The #1 eyes protecting app according to environment given to you by TouchPal Inc.
Join 1,000,000 fans who have no more worries about power usage, avoid eye-strain and keep your eyes in healthy condition.

With just one single tap, blue light Filter is a FREE app protecting your sleep by filtering harmful blue light from your screen. It is also recommended for kids to relieve eye fatigue.

▶▶Features:
• Intelligently dimmer prevent screen from radiating harmful blue light;
• Optimized to use very little phone battery, extending 50%-300% time;
• Time switch mode: turn on and turn off the service at automatic time;
• Intelligent analysis score for eye usage: improve the healthier eye life;
• 4 sort of filters: Black, Blue, Green, Yellow and many DIY color modes;
• Show notification bar when eye protection modes are activated;
• Reducing the lightness even than the Android/iOS system itself.


Blue light filter is used to reduce blue light by adjusting the screen to natural color. Blue light filter will protect your eyes and help you sleep well, especially for kids and office workers. It's more easily to make you feel comfortable during any general use of your screen, such as late night reading, playing games, typing, shopping.

One of the best health and wellness app, auto-adjust screen brightness to extend power life, very effective for complex eye health care and protection. It is very easy to turn on/off the protection for couple of hours. Optimized to use very little of your phone battery.

With this Free APP, you will even not need to spend money on some expensive blue light glasses for defending your eyes and sleeping well.

Full compatible with smartphones, tablets, laptops and LED screens.
★ Supported device ★
TouchPal Emoji Keyboard is compatible with most Android phones:
Samsung Galaxy Note7, Note 6, Samsung Galaxy S7 and S7 Edge,Samsung Galaxy J7,Samsung Galaxy S8 and S8 Edge;
Sony Xperia Z5, Sony Xperia Z4;
Huawei P10 and P10 Plus, Huawei P9, Huawei P8, Huawei Mate 9, Huawei Mate 8, Huawei Honor 8;
HTC 10, HTC One A9, HTC Desire 10 Pro;
OPPO Find 9;
Xiaomi Mix, Xiaomi 6, Xiaomi 5;
Nokia 8