Just ahead of the formal launch of iOS 8, new data indicates than better than 9 in 10 Apple device users (91% overall) are now running iOS 7.

For Apple, of course, this comes as no surprise given how small of a role fragmentation has historically played within the iOS ecosystem. But according to a new report from OpenSignal, the same -- once again -- can't be said of Android, as fragmentation remains a nagging reality for Google's little green robot.

Unlike one version of iOS dominating Apple's mobile product landscape, OpenSignal reported today that five versions

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