Some people that are new to Xcode 4 are still wondering how to change the default organization name under the copyright text. Before Xcode 4, what you can do is something like: defaults write com.apple.Xcode PBXCustomTemplateMacroDefinitions ‘{"ORGANIZATIONNAME" = “{Company Name}";}’ , or update the Xcode template file. With Xcode 4, here’s a quick one. Select your project, on the right pane, under ‘File Inspector->Project Document’, you’ll see an ‘Organization’ field. Just fill in your company [...]

Automatic Reference Counting (ARC) for Objective-C makes memory management the job of the compiler. By enabling ARC with the new Apple LLVM compiler, you will never need to type retain or release again, dramatically simplifying the development process, while reducing crashes and memory leaks. The compiler has a complete understanding of your objects, and releases each object the instant it is no longer used, so apps run as fast as ever, with predictable, smooth performance. [...]