After a new version of iOS is released, it is always interesting to see just how quickly users upgrade. When iOS 6 was released, there were a number of users who held off because they didn't want to get stuck with Apple Maps and not have a Google Maps fallback. This time around, the only things that would likely keep users from upgrading were the download errors at launch, and the new visual aesthetic, which people love to hate...Source: http://www.phonearena.com/news/iOS-7-reportedly-gets-between-17-and-36-adoption-in-first-24-hours_id47592
