I noticed that my iPhone's battery was being hit hard after installing iOS 18. I tracked this down to a new feature.

I noticed a significant drop in my iPhone's battery life after installing iOS 18, and after some digging, I traced it back to a new feature.

He set up his own test, featuring several different jobs for the phone that eat up battery life. Here are their chart positions: Another British tech YouTuber, The Tech Chap, produced a similar ...