價格：免費
檔案大小：17.1 MB
版本需求：需要 iOS 10.3 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Birthdate calculates the number of birth day/date and years since last birthdate. A birthdate, unlike a birthday, tracks the tally of matching day of the week. Birthdate can capture your birth time, to count down (or up) to the next birthdate.
Each "birthdate" is roughly 7 calendar years.
支援平台：iPhone, iPad