iPhone SDK 4 “Half curl page transition”

Question

In Steve Jobs\' keynote announcement of the iPhone SDK 4 earlier this year, one of the slides showed that a \"Half curl page transition\" was part of the new SDK.

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Answer 1

Have you try Manga Rock Unity? They have a page turning really like iBook, moving by fingers. Not private API I guess, or else they cannot be on.

Can ask how they do that ;)