On September 19, 2017, Apple launched iOS 11. It’s a significant update, as it adds some new features. There is some apprehension when updating the operating system to my iPhone or iPad. Will this new software make my devices feel better or worse? During the last five days, or approximately 120 hours later, I’ve been using iOS 11. Overall, I like it. Here’s a review of what’s good and what’s bad about iOS 11.