價格：免費
檔案大小：1.3 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
Count down towards your birthday on your Apple Watch, iPhone, iPad, or iPod touch!
See the exact number of days, hours, minutes, and seconds until you get to celebrate your birthday.
Free for a limited time!
支援平台：iPhone, iPad