The day before iOS 6 released to the public (which was yesterday), iOS usage on 9to5Mac was at 14 percent according to our analytics.

As of today (the day after iOS 6 released to the general public), we are now over 72 percent.

 

Research firms Chitika and Chartboost add that iOS 6 adoption has been between 15 and 17-percent in 24 hours.