Easily calculate the difference between two dates or add/subtract time units to a specific date. This tool helps determine time spans, future dates, and past deadlines with straightforward operations.


246+ iOS apps curated and reviewed
Every iPhone needs a few good date calculator pw apps. We benchmark 246+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 2.8★ (6) | — | No | Jun 2026 | |
| 2 | Free | 3.4★ (66) | No | Yes | Jul 2026 | |
| 3 | Free | 4.7★ (9.7K) | Yes | No | Aug 2026 | |
| 4 | Free | 4.7★ (2.6K) | Yes | Yes | Aug 2026 | |
| 5 | Free | — | No | No | May 2026 | |
| 6 | Free | 3.0★ (2) | No | No | May 2026 | |
| 7 | Free | — | No | No | May 2026 | |
| 8 | Free | 4.9★ (409K) | Yes | No | Aug 2026 |


Easily calculate the difference between two dates or add/subtract time units to a specific date. This tool helps determine time spans, future dates, and past deadlines with straightforward operations.





Calculate exact durations between times, including seconds, and account for time zone differences and DST. View results in various units and share them easily. Supports a wide year range.



Calculate the exact number of days, hours, and seconds between any two dates. This tool also allows you to find the date before or after a specified period, making it useful for tracking deadlines, events, or financial products.


Easily calculate the duration between two dates, with or without accounting for the time of day. You can also add or subtract various time units from a specific date. The results are automatically converted into multiple units for your convenience.




Calculate the difference between two dates, add or subtract days and weeks, and get information about specific days. It helps you determine the number of days until important events or calculate future dates based on a given duration.




This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.






Calculate the precise duration between any two dates and times, including seconds. Ideal for tracking personal milestones, workdays, or any time-sensitive event. Supports multiple time formats and time zones.


This app offers both basic and scientific calculation modes with over 30 scientific operations. It allows for customization of the app's appearance and includes features for note-taking, drawing, and viewing calculation history. It supports high accuracy calculations and nested parentheses.




Easily calculate future or past dates by adding or subtracting a specified number of days from any given date. This tool offers a straightforward way to plan ahead or track past events with a user-friendly interface.


Calculate the difference between dates and times, or add time to specific dates. This tool helps determine days, years, and hours from significant events or between any two points in time.


Calculate the duration between two dates or determine a future date by adding a specified duration. This utility app supports iOS 15 and includes a simple calculator function. It offers precise calculations with decimal places and handles years, months, weeks, and days.


Calculate your exact age, age differences between individuals, and even working days. It also helps determine leap years and the number of days in any month. Share your results easily with others.


Calculate time intervals, weekdays, and weekends between dates. Easily add or subtract years, months, or days from a specific date. Includes an hour and minute calculator, and a feature to find local times in different cities using time zones.




Easily calculate the number of days between dates, with options to exclude holidays. Manage your schedule by creating events, setting alarms, and receiving timely notifications. This user-friendly tool simplifies time management.