About iphone / ipad 3D rotation effects

Want to own to develop a simple 3D rotation effect, similar to the (not advertising):
http://v.youku.com/v_show/id_XNDcyNjM4NzUy.html
http://www.mwebgl.com/contentpage/3DShow.html
http://v.youku.com/v_show/id_XMzIxODY3MjUy.html
They are inserted into the flash animation you? Does not mean iphone / ipad does not support flash, and if you want to develop something similar on ipad, what technology to use, or use the IOS what kind of API?
Reply:
You can also achieve this either you use the picture pile up or to use opengl
Reply:
This implementation in cocos2d in good implementation. . .

Another is upstairs, openGL, can also be achieved. 3d three-dimensional animation, read a similar rotation demo.