Less than a week following its September 17 release, Apple's new iOS 8 mobile software is installed on 46 percent of all active iPhone, iPad and iPod touch devices in the wild that have accessed the App Store recently, reveals a dashboard on the Apple Developers website.
At the same time, the number of devices running the iOS 7 software has dropped to 49 percent as of September 21, with older iOS versions grabbing a meager five percent share.