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Download Xcode 4 - Apple Developer
Xcode 4 is the new version of Apple’s powerful integrated development environment for creating great apps for Mac, iPhone, and iPad. Xcode 4 includes the Xcode IDE, Instruments, iOS Simulator, and the latest Mac OS X and iOS SDKs.
Xcode 4 has a streamlined new interface that integrates UI design, coding, testing, and debugging, all within a single window. The embedded Apple LLVM compiler underlines coding mistakes as you type, and is even smart enough to fix the problems for you automatically. Learn more
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Xcode 4 is a free download for all members of the iOS and Mac Developer Programs. Log in to your account to begin the download.
Purchase Xcode 4 from the Mac App Store
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