With iOS 27, Apple focused on making improvements to iOS performance, optimizing everything from system animations to AirDrop transfer speeds. iPhone performance is smoother and faster on all iPhones able to run ‌iOS 27‌, which includes the iPhone 11 and newer. There are over 80 ‌iOS 27‌ improvements Apple announced, with 10 of the most useful listed below. Apple says it tested the app launching speed improvements using an iPhone 11 Pro Max running iOS 26.4.2 and ‌iOS 27‌. Read MoreFor more on the new features in ‌iOS 27‌, we have a dedicated iOS 27 roundup.