價格：免費
檔案大小：14.9 MB
版本需求：需要 iOS 11.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Learn in seconds, but play for hours!!
Simply increase/decrease the size of your ball to catch blue balls while avoiding red ones.
Great for passing time- a game can be started in seconds!
支援平台：iPhone, iPad