1. Home
  2. Topics
  3. Datetime

Best Datetime Apps

249+ iOS apps curated and reviewed

4.0 avg rating
17 free apps
Updated October 2026

With an average user rating of 4.0★, the datetime category is one of the App Store's strongest. Browse all 249+ apps we track, sorted so the most loved ones surface first.

Compare top Datetime Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Date and Time CalculatorDate and Time CalculatorFree4.7★ (9.9K)YesNoOct 2026
2DateTime - Date FormatterDateTime - Date FormatterFree5.0★ (1)NoNoOct 2026
3Time and Date Calculator AppTime and Date Calculator AppFree—NoYesMay 2026
4DateTime - QuestionsDateTime - QuestionsFree1.0★ (1)NoNoOct 2026
5Date.Time CalculatorDate.Time Calculator$0.99—NoNoSep 2026
6Time Reckon｜Datetime QueryTime Reckon｜Datetime QueryFree——NoOct 2026
7Moment Stamp for DateTime PicsMoment Stamp for DateTime Pics$1.994.4★ (18)NoYesOct 2026
8Date&Datetime CalculatorDate&Datetime CalculatorFree—YesNoMay 2026

Top Picks for Datetime

Date and Time Calculator#1

Date and Time Calculator by 山 钟

Editor's Choice
🔧 Utilities
4.7😐(9.9K 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
DateTime - Date Formatter#2

DateTime - Date Formatter by Parra LLC

Full Unicode LDML Reference
Strong Contender
🔍 Reference
5.0(1 ratings)
Free
DateTime - Date Formatter screenshot 1
DateTime - Date Formatter screenshot 2

This app lets you experiment with date formatting using Unicode LDML specifications. Preview your formatted dates with the current time and easily share your custom format strings with others.

More Datetime apps to explore

Looking for something similar to datetime?

Explore related topics

date time counter
date time video
time date widget

FAQ about Datetime

What are the best datetime apps for iPhone?
Date and Time Calculator tops our datetime apps ranking as of October 2026, with a 4.7-star average from 9.9K App Store ratings, and it's free to download.
Yes — 17 of the top datetime apps we rank are free to download, including Date and Time Calculator and DateTime - Date Formatter.
Date and Time Calculator shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 249+ datetime apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches

date.time calculatordatetimewidgetdatetime - questionsdatetime - date formatterdatetimeatislanddatetimewizeasywhen — formatted date/timemoment stamp for datetime picsphoto date&time