價格：免費
檔案大小：22.6 MB
版本需求：需要 iOS 8.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
~Imagine that you're lying down on your back, facing the sky. Your sole mission is to keep the ball up in the air!
~Tap the ball to make it bounce up!
~Tap the screen to move towards the ball, if needed.
~1 bounce = 1 point. Score as many points as possible!
~Other statistics--such as time, max height, and total distance traveled--are collected alongside your official score.
~Check out your personal leaderboard to see your highest scores and other stats!
支援平台：iPhone, iPad