iOS 9, Apple's latest and greatest edition of the mobile operating system powering the iPhone, iPod touch and iPad, is currently installed on 84 percent of device, according to the freshest stats posted on Apple's official App Store dashboard for developers.
In less than a month, iOS 9 adoption rate has climbed from the eighty percent mark, a figure Apple officially shared during its March 21 'Let us loop you in' media event, to 84 percent—a cool four-point gain.