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"