價格：免費
檔案大小：91.4 MB
版本需求：需要 iOS 6.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：簡體中文, 英語
Control your duet ball to avoid the obstacles.
The perfect cooperation of hands and brain will keep you going on.
Your coordinated ability and reaction capacity will be greatly changed.
Though it is easy to play, it is not easy to get high scores. Come on and have a try.
支援平台：iPhone, iPad