Jump Nation Publisher: Gomu Gomu Genre: Entertainment Released: 25 Sep, 2009 Size: 199.8 KB Price: $0.99 Click here to request a review of this app App Store Info Description Compete against your friends to see who's got the highest vertical leap. Jump Nation measures your vertical height, air time and gives you an overall assessment for your gender. Think you've got what it takes? Screenshots Screenshot 1 of 1