價格：免費
檔案大小：7.2 MB
版本需求：需要 iOS 11.3 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
The date duration calculators can be used for between date calculations.
Some typical uses are listed below:
- Count Days or Calculate an Event's Duration
- How Old Are You (or Another Person)?
- Exactly How Old Are You?
- Calculate Your Age in Years, Hours, Minutes, and Seconds
支援平台：iPhone, iPad