What does Night Shift do on Mac?

Use Night Shift on your Mac

Night Shift automatically shifts the colours of your display to the warmer end of the colour spectrum after dark. Studies have shown that exposure to bright blue light in the evening can affect your circadian rhythms and make it harder to fall asleep.

Is Night Shift Better for your Eyes?

Night mode may be useful by reducing the overall screen brightness and improving screen contrast, but there is little published evidence available to say whether it is effective at reducing eyestrain.

Does Night Shift on Mac Reduce Blue Light?

Apples latest feature, Night Shift, uses geolocation and sunset time data to reduce the amount of blue light your device emits. However, the result isnt a technical reduction in blue light, but rather a filtered amber version.

Is Night Shift Better for your Eyes Mac?

2016, Apple introduced a new iOS option called Night Shift. It reduces the blue light emitted by your phone/tablet's display, which should, ideally, reduce the strain on your eyes while you're using the device late at night. Thus, our bodies are more likely to associate blue light with bed time.

Should I Use Night Shift all Day?

You can schedule night shift to turn on any time you'd like, but I recommend keeping it on all day. We get plenty of blue light and this way you never have to worry about looking at your phone.