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When you build your iOS app, you specify the minimum system version. If you use iOS 6 (or 5) as a minimum, it will only build the 32-bit binary. If you specify
by ksherlock 13y ago
When you build your iOS app, you specify the minimum system version. If you use iOS 6 (or 5) as a minimum, it will only build the 32-bit binary. If you specify iOS 7 as the minimum, it will build a fat 32-bit/64-bit binary.