ShakeCard app for iPhone and iPad

This app was developed as magic of exchange business cards.
(You can also of course be used in card magic.)

1.You saying "I want to give you a business card." while take out the iPhone.
2.You shake your iPhone.
3.Then the screen will change to your business card.
4.You say "I take a business card from the screen".
5.You shake lightly again iphone.
6.Return to the original screen.
7.Real business card is falling from iphone.

I have included the original magic "Color Shaking Card" in this app.
This trick inventor is Shintaro Kuroki(kurokky) and cooperator "MISAKO"