Simple Night Clock. Simple it's mean No Alarm and Brightnesssettings, which mean it won't collide with your phone or tabletsettings. This Night Clock doesn't need special permissions. Simplesettings. Time format: HH:MM:SS HH:MM H:MM:SS H:MM Date format:DD:MM:YYYY MM:DD:YYYY Colours: 13 different colours Blur and NoBlur option 3 types of clock Please note: If Night Clock is toobright you can change screen brightness in your device.