1 device with DANCE DUEL + YOU + friends = FUN !!!!!!!!!!!DANCE DUEL plays music, you dance while holding device, then each player scores points if they can exactly copy your dance, or you score for each that fails, then next player takes turn.DANCE DUEL is a new kind of game for any number of players and needs only a single iPhone or iPod.DANCE DUEL gets friends and family laughing and having fun together.DANCE DUEL brings fun and laughter to any group event. DANCE DUEL is the ultimate icebreaker at a party, leadership retreat, wedding reception, anywhere! Gets any group of strangers to relax, laugh and have fun.DANCE DUEL is instant fun while waiting in line at the movies, at a rainy day at home, or waiting between classes.Simple enough for little kids, challenging enough for adults of any age: 6 to 66+! Put your hippie back on and do the froog! Match each other's silliest dance moves.Challenge friends to match your most complex moves.Optional bet-mode to spicy it up.Many types of music to choose from: rock, urban, world, more.IT'S HEALTHY! It's more fun and healthier interacting with other players than being glued to a device by yourself. Dancing is good, wholesome on-your-feet exercise.Silly and challenging at the same time!Start having fun with DANCE DUEL today.Any number of players plus solitaire mode.Another exciting multiple player app from THE SOFTWARE FACTORY, Inc., the motion game app company.Also get MOTION MATCHER! Another motion recognition, multi-player game app from THE SOFTWARE FACTORY, Inc.DANCE DUEL and MOTION MATCHER are based on exclusive artificially intelligent motion recognition software technology invented by THE SOFTWARE FACTORY, Inc. for family oriented hand-held, multi-player game apps.