Building multiple iPhone targets in XCode

This is more helpful now for creating multiple version of same product by only skin change or even lighter change in functionality.

Other case, if we are going to release 'lite' and 'full' version of the same product. We can customize our targets with the required resource based on the release type.

Credit:
http://www.pacificspirit.com/blog/2009/01/27/building_for_multiple_iphone_targets_in_xcode