Migrated a very simple Twitter Search REST client to iOS today for Developer Direct. The application has a VCL version, a FireMonkey version, and now an iOS version. All forms and user interfaces are different, but the bulk of the code is in a shared data module. The form passed to this data module an anonymous method with the code to populate the UI.

Here is a screenshot from the iPad simulator, just to give you an idea. The user interface is indeed quite ugly, but it took me around 3 minutes to have this done: