Apple Released Xcode 4.5.1Xcode provides everything developers need to create great applications for Mac, iPhone, and iPad. Xcode 4 has been streamlined to help you write better apps. It has unified user interface design, coding, testing, and debugging all within a single window. The Xcode IDE analyzes the details of your project to identify mistakes in both syntax and logic, it can even help fix your code for you.

What's New In This Version:
• Fixes an issue where the debug console failed to display some text.
• Improves stability when targeting the iOS Simulator.
• Additional bug fixes and stability improvements.

You can download Xcode from the App Store for free.