When Apple launches iOS 7 later this year it will be the biggest overhaul the mobile operating system has ever received. But with change comes fear, and there's already a divide forming between those who can't let go of the iOS they know and love and those who welcome the revamp with open arms. There are a number of relatively small tweaks and additions that have really sold me on iOS 7, and they may do the same for you. These aren't big things that you're likely to see on an iPhone commercial -- like automatic app updating or a smarter Siri, for example -- but they may indeed be just as important.
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