Back in October, iOS 11 overtook the older iOS 10 to become the most popular version on iPhones and iPads. That number has grown to 52% since then - half of iGadgets run the latest major version. Adoption has been slower than last year - iOS 10 hit 60% before the end of October. Still, a major reason for numbers flowing from the old version to the new one is people buying a new iPhone and this year the hottest model - the iPhone X - launched later in the year. Also a number of devices (iPhone 5 and 5c, iPad 4) were left behind on version 10 and will not be going up to 11. They are...
Source: https://www.gsmarena.com/ios_11_now_on_more_than_half_of_iphones_and_ipads-news-28154.php
