iOS Xcode vs OS X Xcode
I'm a Mac newbie. I'd like to give Xcode a try. I've searched the 'net, but all that I've found is example code for iOS. Is Xcode for iOS identical to Xcode for OS X? Should I search the 'net for example code for Objective-C? Is Objective-C identical to Xcode? I'd like to get some books. Should I get beginner books for Objective-C or beginner books for Xcode or does it make any difference?
I have Mavericks on my Macbook Pro & Mountain Lion on my Mac mini. I've downloaded Xcode onto my laptop but not onto my mini.
Thanks.
David
MacBook Pro (15-inch Mid 2012), OS X Mavericks (10.9)