價格：免費
檔案大小：328.8 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
A healthy adult male can release up to 1.2 billion sperms during ejaculation. The competition is tough, as the sperms strive to survive and reach the egg.
However, there can only be one true victor that can fertilize a woman’s egg.
Guide the sperm to successfully swim through the cervix and uterus and reach the final destination: The fallopian tube, where the sperm fertilizes the egg.
Beat the rest and be THE ONE in a billion!
Join us as we take you through a journey of a whole new possibilities! Are you ready? Get your adrenaline pumping. Ready, set, go!
支援平台：iPhone, iPad