Missing iOS' Night Shift feature on your other devices? Try f.lux and Twilight

By Gadjo Cardenas Sevilla

One of the biggest updates in iOS 9.3 is Night Shift which shifts the colour spectrum or temperature from blue tinged light to a warmer yellow glow which can aid human eyes and the brain relax a bit since blue light from digital devices tends to mess with our circadian rhythm. 

I've been testing various betas of iOS 9.3 and Night Shift has been one of the features that has really worked for me. I tend to read on my iPhone or iPad at night and with Night Shift in effect, found that I was sleeping earlier and more spontaneously.

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