Appleが2015年2月1日から新規アプリ及びアプリのアップデートは64ビットをサポートしiOS8SDKで開発されたアプリのみ申請受付と発表iPhoneXcodeiOS アプリの開発はXcode6が必須になりますね。 64-bit and iOS 8 Requirements for New Apps October 20, 2014 Starting February 1, 2015, new iOS apps uploaded to the App Store must include 64-bit support and be built with the iOS 8 SDK, included in Xcode 6 or later. To enable 64-bit in your project, we recommend using the default Xcode bu