iOS 12 is all about making your phone work better
https://techcrunch.com/2018/06/25/ios-12-is-all-about-making-your-phone-work-better/
The pace of iOS innovation has been so intense that even Apple couldn’t keep up. In some ways, iOS 11’s main feature was that it was packed with bugs, with autocorrect bugs, messages arriving out of order and the Calculator app not calculating properly. iOS 12 is a nice change of pace.
“For iOS 12, we’re doubling down on performance,” Apple’s SVP of Software Engineering Craig Federighi said at WWDC.