Kan-Sai - Android Applications by Kan-Sai
This app lets you turn screen off & lock by double-tap the floating button on the screen!== Features ==- This button lets you quickly lock the screen while you are using other apps by double-tap on it.- No need to return to launcher because this button...
Free AppThis app let you dim the display to protect your eyes at night. And filter screen to warmer tone in order toreduce the blue light that can cause insomnia.== Features ==- Reduce the brightness lower than you can adjust from the default settings.- Filter...
Free App