價格：免費
檔案大小：4.6 MB
版本需求：需要 iOS 5.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Simple. Addictive. And REALLY, REALLY HARD. Tap to fly up your circle and try not to hit the circle, OK? ...
Don't be deceived by its simple look.. It's difficult and addictive!! Once you start, you can't stop!
Enjoy!!!
支援平台：iPhone, iPad