Youtuber iAppleBytes has made a video on speed test between iOS 12 GM and iOS 11.4.1 on a various device. Find out which one performs better: iOS 12 GM or iOS 11.4.1?
Apple will release iOS 12 for the public on Septemeber 17 but it has already released the Golden Master version for testers. Youtuber has already installed the GM version and has shown the speed test on the following videos. Check out now: