Posts by Felipe Cintra Ferraz • 126 points
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answer70
viewsA: Do Swift apps work on an iPhone 4 with iOS 7?
Yes, Apple ensures that written Swift apps work for any device running iOS 7 or later and OS X 10.9 or later.
1 post
1
votes1
answer70
viewsYes, Apple ensures that written Swift apps work for any device running iOS 7 or later and OS X 10.9 or later.