iOS 13 Installed on 92% of iPhones Released in Last Four Years

As Apple prepares to unveil its next-generation version of iOS, iOS 14, new iOS installation numbers indicate that iOS 13, the current update, is installed on 92 percent of all iPhones introduced in the last four years.
Seven percent of iPhones released in the last four years run iOS 12, and two percent run an earlier version of iOS.When it comes to all iPhones, including those that were released more than four years ago, 81 percent of devices have ‌iOS 13‌ installed. 13 percent are ru