Xcode is the complete toolset for building Mac apps and iOS apps - and with Xcode 5, the tools do more than ever to help you create fast, efficient, high-quality apps. Xcode automatically configures your apps to use the latest Apple services, manages your many images in a unified asset catalog, and helps you design an app that looks gorgeous on iOS 7 or OS X Mavericks. Xcode 5 makes it incredibly easy to create and run tests, analyze your code, and monitor performance. And with access to continuous integration baked right in, your team can create better apps than ever before.
Xcode 5 developer preview requires OS X 10.8 or above.
It does not run on earlier versions of Mac OS X.
Xcode supports development for iOS 7, OS X 10.9, and OS X 10.8.
Instruments requires OS X 10.8.4.