Best Date Calculation Apps

245+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated October 2026

Date and Time Calculator is the household name in date calculation, but it's far from the only option. We track 245+ alternatives and competitors on iOS β€” many free, many higher-rated than you'd expect.

Compare top Date Calculation Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Date and Time CalculatorDate and Time CalculatorFree4.7β˜… (9.7K)YesNoOct 2026
2Time & Date CalculatorTime & Date CalculatorFree3.4β˜… (68)NoYesSep 2026
3Date Calendar CalculatorDate Calendar CalculatorFree4.9β˜… (29)YesYesAug 2026
4The Date Calculator PROThe Date Calculator PROFree4.7β˜… (2.6K)YesYesOct 2026
5My Love - Relationship CounterMy Love - Relationship CounterFree4.8β˜… (957K)NoYesOct 2026
6Date Calculator PlusDate Calculator PlusFreeβ€”NoNoMay 2026
7Date Calculator Β±Date Calculator Β±Freeβ€”NoNoJul 2026
8Date Calculator - DateMathDate Calculator - DateMathFree5.0β˜… (1)NoYesSep 2026

Top Picks for Date Calculation

4.7😐(9.7K ratings)
FreeAds
Date and Time Calculator screenshot 1
Date and Time Calculator screenshot 2
Date and Time Calculator screenshot 3

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.

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
  • πŸ› Language issues with ads
Time & Date Calculator#2

Time & Date Calculator by timeanddate.com

Perform calculations with time
Strong Contender
πŸ”§ Utilities
3.4😐(68 ratings)
FreeIn-App Purchases
Time & Date Calculator screenshot 1
Time & Date Calculator screenshot 2
Time & Date Calculator screenshot 3
Time & Date Calculator screenshot 4
Time & Date Calculator screenshot 5

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.

What We Love

  • πŸ‘ Simple and easy to use
  • βœ… Does what it says it does
  • πŸš€ Fast and efficient
  • πŸ‘Œ Great for date calculations
  • ✨ Useful for medication tracking
  • 🌟 Powerful online version

Room to Improve

  • πŸ› App crashes frequently
  • ❌ Settings toggles not working
  • 🚫 Missing website features
  • ⏳ Outdated app
  • πŸ’Έ Expensive for limited features
  • πŸ“‰ Poor UI design

More Date Calculation apps to explore

FAQ about Date Calculation

What are the best date calculation apps for iPhone?
Date and Time Calculator tops our date calculation apps ranking as of October 2026, with a 4.7-star average from 9.7K App Store ratings, and it's free to download.
Yes β€” 19 of the top date calculation apps we rank are free to download, including Date and Time Calculator and Time & Date Calculator.
Date and Time Calculator shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 245+ date calculation apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches