which is better? NSDictionary/NSMutableDictionary or SQL?
My app pulls data arrays extensively from a remote server, assigns the arrays to labels, textfields and other UI components and then compare user response to the stored components.

What are the pros and cons for using NSMutableArray and SQL? Which is more efficient and memory friendly?
which is better? NSDictionary/NSMutableDictionary or SQL?
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My app pulls data arrays extensively from a remote server, assigns the arrays to labels, textfields and other UI components and then compare user response to the stored components.

What are the pros and cons for using NSMutableArray and SQL? Which is more efficient and memory friendly?