Apple: Androids are much less likely to be running an up-to-date OS than iPhones and iPads
Over 80% of iPhone and iPad users are running iOS 5. That compares to a paltry 7% of Android customers who are up-to-date and running Android 4.0 (Ice Cream Sandwich) on their smartphones and tablets.
Story added 11. June 2012, content source with full text you can find at link above.