#Night screen for ipad software
An OLED (or AMOLED) screen works completely. Instead of applying a software or physical filter to your devices, you could just choose to wear one on your head.
#Night screen for ipad plus
And that glow is often bright enough to cause problems for night vision (although, I will say that my iPhone 7 Plus and latest generation iPad mini get really dark when the backlight is down as far as it will go). Blue light-whether from the sun or from the screens we use-wakes us up and stimulates us. Also, for that reason, the screen will glow, even if you are displaying only black. You may have experienced trouble falling asleep after staring at your phone or other digital devices right before bed.
The alarm clock lets you add multiple alarms seth with custom repetitions, similar to the iPhone's alarm clock.