iShinpan app for iPhone and iPad
Your iPhone turns into a "Yellow Card".
Dont you sometimes want to kick out someone who makes crappy jokes around you?
Then, use this.
Features:
*Either "Yellow card" or "Red card" you can choose!
*You can make the list using "Contacts book" and check who got penalties at anytime!
*You can tweet it as well!
*Sharp whistle sound!