What's New in Version 4.3Xcode is a free download, but users must be registered members of Apple's iOS or Mac Developer Program in order to submit apps created with Xcode to the respective App Stores.
Xcode is now distributed as an application, rather than as an installer. This change enables Xcode to be updated directly from the Mac App Store.
- Includes SDKs for Mac OS X 10.7 Lion and iOS 5
- New code signing workflow supports signing OS X apps with Developer ID
- Adds installation of command-line tools to the Downloads preference pane
- Open Developer Tool menu launches Instruments, File Merge, and other tools
- ARC migration tool converts both retain/release and garbage collected code
- Additional bug fixes and stability improvements
Refreshed internals, lower price point possible.