Best Date Difference Apps

203+ iOS apps curated and reviewed

4.7 avg rating
16 free apps
Updated June 2026

Every iPhone needs a few good date difference apps. We benchmark 203+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Date Difference

Date and Time Calculator#2

Date and Time Calculator by ε±± ι’Ÿ

Strong Contender
πŸ”§ Utilities
4.7😐(9.1K ratings)
FreeAds
Date and Time Calculator screenshot 1
Date and Time Calculator screenshot 2
Date and Time Calculator screenshot 3

Calculate time durations accurately with this tool, whether it's for financial planning or tracking important events. Get precise day-to-day calculations and plan ahead with ease.

What We Love

  • πŸ’‘ Helpful for tracking dates and time
  • πŸ‘ Simple and easy to use
  • πŸš€ Accurate calculations
  • πŸš€ Useful for various purposes (medication management, work timelines, etc.)

Room to Improve

  • πŸ› Ads are intrusive and difficult to close
  • πŸ› Compatibility issues on iPad
  • πŸ› Bugs with date/time calculations

More Date Difference apps to explore

4
Days + Date + Time Calculator
Days + Date + Time Calculator
Days + Date + Time Calculator
Days Between Two Dates
Free

Calculate the number of days, duration between dates, and time intervals with this versatile application. Easily determine the days, dates, and times between two points - Try it now!

πŸ“Š Productivity
(795)
5
Date T Calc
Date T Calc
Date T Calc
Date guess and difference
$0.99

This application helps you calculate future and past dates by adding or subtracting days, hours, and minutes from a specified date, and also calculates the difference between two dates. With its user-friendly interface, you can easily switch between date guess and date difference modes, and operate in date-only or date-time modes.

πŸ“Š Productivity
(1)
6
Date Calculator, Days Calc
Date Calculator, Days Calc
Date Calculator, Days Calc
Time: Add, Between, Difference
Free

A powerful yet intuitive application that allows you to effortlessly perform various date calculations, including determining the number of days between two dates, adding or subtracting from a date, and working with workdays. It's a versatile tool designed to make date-related tasks a breeze.

πŸ”§ Utilities
(130)
7
Date and Time Calculator Pro
Date and Time Calculator Pro
Date and Time Calculator Pro
by ε±± ι’Ÿ
$0.99

Calculate dates and time periods accurately with this app. Whether for financial planning or personal events, easily determine durations down to the second and plan ahead efficiently.

πŸ”§ Utilities
(880)
8
Time + Date Calculator
Time + Date Calculator
Time + Date Calculator
Best tool to work with time
$0.99

Utilize the ultimate Time and Date Calculator app for seamless time management. Calculate time differences, workdays, add/subtract time, convert between various units, predict future dates, manage time zones, determine your age, and plan trips efficiently. Download now for enhanced productivity.

πŸ”§ Utilities
(944)
9
Date Time Calculator - Tickr
Date Time Calculator - Tickr
Date Time Calculator - Tickr
Precision Days & Hours Counter
Free
$0.99 | 100% OFF

This application helps you calculate the precise difference between two dates and times, providing a detailed breakdown of days, hours, minutes, seconds, and even milliseconds. With its intuitive interface and versatile viewing options, you can easily plan and stay ahead, and even share your results with just one tap.

πŸ”§ Utilities
(6)
10
Time & Date Calculator
Time & Date Calculator
Time & Date Calculator
Perform calculations with time
Free

Track","description":"TimeTrack is a versatile time management app that helps users track their daily activities, set goals, and analyze productivity. With features like customizable timers, detailed activity logs, and productivity reports, TimeTrack is the perfect tool for improving efficiency and time management. Download now to start maximizing your productivity!"}```

πŸ”§ Utilities
(66)
11
Date & Time Interval
Date & Time Interval
Date & Time Interval
Tools for time calculations
Free

This time calculator app helps you perform various date and time calculations, including finding intervals between dates, calculating your exact age, and converting time zones. With its user-friendly interface, you can add or subtract hours, days, and years, and make simple mathematical operations, making it a convenient tool for everyday use.

πŸ“Š Productivity
(108)
12
Julian Date
Julian Date
Julian Date
by Jevon Charles
Free
πŸ“Š Productivity
(2.7K)
13
Time Jump - Date Calculator
Time Jump - Date Calculator
Time Jump - Date Calculator
With side-by-side calendars!
$2.99

This date calculator app uses side-by-side calendars to help you calculate the time difference between two dates, with features such as business day calculations, custom days off, and integration with your iPhone/iPad calendar. Try it out to easily manage dates and times for work or personal projects!

πŸ”§ Utilities
(5)
14
TrumpTime Date Calculator
TrumpTime Date Calculator
TrumpTime Date Calculator
Trump's time in office
Free

Stay up-to-date on Trump's presidency with this date calculator app. Track the days since his inauguration, countdown to milestones, and calculate time periods between dates. Download now for a unique way to follow the Trump administration's timeline.

πŸ”§ Utilities
(799)
15
Days between Dates
Days between Dates
Days between Dates
by William Jockusch
Free

Calculate the number of days, weeks, months, or years between two dates with a simple and easy-to-use tool. Spin the dials to pick your dates and get the exact time difference in your preferred format.

πŸ”§ Utilities
(19)
16
Julian - Quick Dates
Julian - Quick Dates
Julian - Quick Dates
Julian dates at a glance
Free

Julian - Quick Dates provides a convenient way to view and copy 11 different date formats with a built-in calendar for easy reference. It also offers the option to display the current date on the badge icon and supports various watch face complications for Apple Watch users. Experience efficient date management with Julian today!

πŸ”§ Utilities
(4K)
17
DayFinder - Date Calculator
DayFinder - Date Calculator
DayFinder - Date Calculator
Calculate Dates & Days
Free
πŸ“Š Productivity
(0)
18
Date & Time Calculator App
Date & Time Calculator App
Date & Time Calculator App
Count Days and Workdays
Free

This date and time calculator allows you to easily calculate the number of days between two dates, add or subtract days and time units from a given date, and track workdays, making it a perfect tool for planning and scheduling. Download now and simplify your date calculations with this powerful and user-friendly application.

πŸ”§ Utilities
(16)
19
DateDiff
DateDiff
DateDiff
by David Vives
Free

This application calculates the difference between two dates, allowing users to include or exclude weekends, and also determines an end date based on a start date and a specified number of days. Users can also set a start date to the current day for a countdown to a specific date.

πŸ”§ Utilities
(4)
20
Convert Date
Convert Date
Convert Date
by Fahad Alrashidi
Free

This application allows users to convert dates between various calendars and calculate their age, with the added features of storing a history of conversions and sharing results as images. Try converting dates and exploring its features today!

πŸ”§ Utilities
(12)