BlackTime - Always ON clock (com.dtis.blacktime) on Google Play
Every time your screen turns off, the clock will be shown instead of turning off the screen!*** ONLY FOR AMOLED or SUPER AMOLED SCREENS ****Thanks to the AMOLED technology, the black screen does not consume battery Why not always see the time on your device?Try it and you will not get upset!You can see the current time automatically without pressing any key and with a minimum battery consumption!