If get an Apple ID, what can I access?
Can I download example games, access the necessary developer information, or any other help with the Objective-C language such as tutorials?
If get an Apple ID, what can I access?
Can I download example games, access the necessary developer information, or any other help with the Objective-C language such as tutorials?
If you're referring to the Apple Developer connection, then yes, you can get access to all the documentation, example code and tutorials with a free Apple ID.
Some other resources, like videos, require a paid membership to the Apple Developer Connection.
Also, why did you tag your question with cocos2d and then not mention anything to do with it?