https://www.techradar.com/news/ios-12-public-beta-first-impressions

Apple's iOS 12 public beta has just launched and, believe it or not, there are a bunch of changes behind the familiar, seemingly unaltered iPhone and iPad interface.

It only looks as if things haven't changed at first blush. New iOS 12 features give us better integration, faster performance, and, most important, genuine reliability.