Best Date & Time Calculator App

247+ iOS apps curated and reviewed

4.6 avg rating
17 free apps
Updated September 2026

If you already know date and time calculator app, this is the deeper bench. 247+ date & time calculator app for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.

Compare top Date & Time Calculator App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1date and time calculator appdate and time calculator appFree5.0★ (1)NoNoSep 2026
2Date and Time CalculatorDate and Time CalculatorFree4.7★ (9.7K)YesNoSep 2026
3Time & Date CalculatorTime & Date CalculatorFree3.4★ (68)NoYesSep 2026
4TimeCalc: Time CalculatorTimeCalc: Time CalculatorFree4.5★ (89)YesYesSep 2026
5Date & Time Calculator(9 in 1)Date & Time Calculator(9 in 1)$0.994.7★ (1.9K)NoNoSep 2026
6Days + Date + Time CalculatorDays + Date + Time CalculatorFree4.7★ (862)YesNoSep 2026
7The Date Calculator PROThe Date Calculator PROFree4.7★ (2.6K)YesYesSep 2026
8Date & Time IntervalDate & Time IntervalFree4.7★ (115)YesNoSep 2026

Top Picks for Date & Time Calculator App

date and time calculator app#1

date and time calculator app by 佳 黄

Date Calculator,Time and Date
Editor's Choice
🔧 Utilities
5.0(1 ratings)
Free
date and time calculator app screenshot 1
date and time calculator app screenshot 2
date and time calculator app screenshot 3
date and time calculator app screenshot 4
date and time calculator app screenshot 5
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This utility app offers precise calculations for dates and times, helping users manage events, projects, and track important dates. It provides features for calculating time differences, adding or subtracting dates and times, and determining exact age.

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

  • 💡 Helpful for tracking dates and time
  • 👍 Simple and easy to use
  • 🚀 Accurate calculations
  • 🚀 Useful for various purposes (medication management, work timelines, etc.)

Room to Improve

  • 🐛 Ads are intrusive and difficult to close
  • 🐛 Compatibility issues on iPad
  • 🐛 Bugs with date/time calculations
  • 🐛 Language issues with ads
Time & Date Calculator#3

Time & Date Calculator by timeanddate.com

Perform calculations with time
Worth Considering
🔧 Utilities
3.4😐(68 ratings)
FreeIn-App Purchases
Time & Date Calculator screenshot 1
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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

  • 👍 Simple and easy to use
  • ✅ Does what it says it does
  • 🚀 Fast and efficient
  • 👌 Great for date calculations
  • ✨ Useful for medication tracking
  • 🌟 Powerful online version

Room to Improve

  • 🐛 App crashes frequently
  • ❌ Settings toggles not working
  • 🚫 Missing website features
  • ⏳ Outdated app
  • 💸 Expensive for limited features
  • 📉 Poor UI design

More Date & Time Calculator App apps to explore

FAQ about Date & Time Calculator App

What is the best date & time calculator app for iPhone?
date and time calculator app tops our date & time calculator app ranking as of September 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Yes — 17 of the top date & time calculator app we rank are free to download, including date and time calculator app and Date and Time Calculator.
date and time calculator app has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 247+ date & time calculator app on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
The date and time calculator app is a utility tool designed for precise calculations involving dates and times. It helps users with tasks like event planning, project deadline management, and tracking time-sensitive information.
You can perform various calculations including finding the difference between two dates or times, adding or subtracting hours and minutes, calculating future and past dates, and determining exact age from a birthdate.