Best Time Difference Calculator Apps

248+ iOS apps curated and reviewed

4.3 avg rating
15 free apps
Updated August 2026

If you already know Time Calculator, this is the deeper bench. 248+ time difference calculator apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.

Compare top Time Difference Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Time Calculator - Work HoursTime Calculator - Work HoursFree4.7★ (2.8K)NoYesAug 2026
2World Clock Time Zone WidgetWorld Clock Time Zone WidgetFree4.7★ (30K)NoYesAug 2026
3Date and Time CalculatorDate and Time CalculatorFree4.7★ (9.7K)YesNoAug 2026
4Time Calculator: Add, SubtractTime Calculator: Add, SubtractFree4.6★ (167)NoYesAug 2026
5Date & Time IntervalDate & Time IntervalFree4.7★ (115)YesNoAug 2026
6GlobeTempus Convert Time ZoneGlobeTempus Convert Time ZoneFree4.7★ (1.3K)YesYesAug 2026
7Time + Date CalculatorTime + Date Calculator$0.994.7★ (944)NoNoAug 2026
8World Clock Time Zone WidgetsWorld Clock Time Zone WidgetsFree4.7★ (22K)YesYesAug 2026

Top Picks for Time Difference Calculator

Time Calculator - Work Hours#1

Time Calculator - Work Hours by Oval Software Oy

Date, Calendar & Salary Clock
Editor's Choice
🔧 Utilities
4.7😊(2.8K ratings)
FreeIn-App Purchases
Time Calculator - Work Hours screenshot 1
Time Calculator - Work Hours screenshot 2
Time Calculator - Work Hours screenshot 3
Time Calculator - Work Hours screenshot 4
Time Calculator - Work Hours screenshot 5
Time Calculator - Work Hours screenshot 6

This comprehensive toolkit helps manage time, dates, and schedules with various calculators. Track work hours, plan shifts, convert time formats, and calculate differences between dates. Ideal for professionals, freelancers, and everyday users needing precise time management.

What We Love

  • 🚀 Great Time calculator App
  • 👍 Handy and easy to use
  • 👍 Excellent
  • 👍 Awesome

Room to Improve

  • 🐛 Editing
  • 🐛 Not designed for use on more than one device?
  • 💰 Too Expensive
World Clock Time Zone Widget#2

World Clock Time Zone Widget by Lasmit TLB Ltd

Timezone Converter Calculator
Strong Contender
🔧 Utilities
4.7😊(30K ratings)
FreeIn-App Purchases
World Clock Time Zone Widget screenshot 1
World Clock Time Zone Widget screenshot 2
World Clock Time Zone Widget screenshot 3
World Clock Time Zone Widget screenshot 4
World Clock Time Zone Widget screenshot 5
World Clock Time Zone Widget screenshot 6

Easily check the current time and date in any location worldwide directly from your device's Notification Center. This app is ideal for international communication, travel planning, and staying connected with loved ones across different time zones.

What We Love

  • 🚀 Simple and functional
  • 🚀 Time everywhere
  • 🚀 Invaluable for dealing with timezones
  • 👍 Used by everyone

Room to Improve

  • 🐛 Time is wrong for some cities
  • 🐛 Widget doesn't work properly
  • 🐛 Buggy
Date and Time Calculator#3

Date and Time Calculator by 山 钟

Worth Considering
🔧 Utilities
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

More Time Difference Calculator apps to explore

4
Time Calculator: Add, Subtract
Time Calculator: Add, Subtract
Time Calculator: Add, Subtract
Duration, Between, Different
Free

Easily solve time-related calculations. Add or subtract time values, calculate durations between two times or dates, and manage time from a starting point. This intuitive and simple application makes time math straightforward.

Add or subtract time valuesAdd/subtract from a starting time and dateCalculate time duration between two times
🔧 Utilities
(167)
free with in-app purchases
5
Date & Time Interval
Date & Time Interval
Date & Time Interval
Tools for time calculations
Free

Calculate time intervals, age, and perform date arithmetic with ease. This tool helps you add or subtract years, months, and days, convert time zones, and count exact hours and days between dates.

Calculate interval between two datesDetailed age calculatorAdd/subtract years, months, days
📊 Productivity
(115)
free with in-app purchases
6
GlobeTempus Convert Time Zone
GlobeTempus Convert Time Zone
GlobeTempus Convert Time Zone
World Time Clock
Free

Easily convert time zones with a visually engaging world clock. Explore global landmarks, visualize day and night cycles, and sync with your calendar for seamless travel planning. Offers offline access and detailed hour differences.

150,000+ locations worldwideReal day & night visualizationGeo-based location support
✈️ Travel
(1.3K)
free with in-app purchases
7
Time + Date Calculator
Time + Date Calculator
Time + Date Calculator
Best tool to work with time
$0.99

Calculate time differences, work days, and add or subtract time periods. Convert between units like seconds, minutes, and years. Determine future or past dates and calculate age.

Calculate time differencesCalculate work daysAdd/subtract time
🔧 Utilities
(944)
free
8
World Clock Time Zone Widgets
World Clock Time Zone Widgets
World Clock Time Zone Widgets
Convert Dates & Calculate UTC
Free

Easily track the time in multiple cities worldwide with customizable analog or digital clock widgets. Get instant access to local times from your Home Screen, Lock Screen, or Dynamic Island. Includes a conversion tool for comparing times and managing schedules across different zones.

Analog and digital clock displaysSearch and manage 10,000+ citiesCustomizable city names
✈️ Travel
(22K)
free with in-app purchases
9
Time & Date Calculator
Time & Date Calculator
Time & Date Calculator
Perform calculations with time
Free

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 time duration to the secondCross time zone calculations with DSTView results in alternative time units
🔧 Utilities
(68)
free with in-app purchases
10
Days + Date + Time Calculator
Days + Date + Time Calculator
Days + Date + Time Calculator
Days Between Two Dates
Free

Calculate the duration between two dates and times. This tool helps you find the exact number of days, hours, and minutes between any two points in time.

Calculate days between datesCalculate duration between dates and timesCalculate duration between times
📊 Productivity
(862)
ad-supported
11
Time Calculator: Hours & Min
Time Calculator: Hours & Min
Time Calculator: Hours & Min
Days Hours Minutes Calculator
$0.99

Easily add or subtract days, hours, minutes, and seconds. Calculate time differences between two times or add time to a specific date. Store results and save reminders directly within the app.

Add/subtract days, hours, minutes, secondsCalculate time differencesAdd time to specific dates
🔧 Utilities
(0)
paid
12
World Clock -Time Converter-
World Clock -Time Converter-
World Clock -Time Converter-
Time Difference Calculator
Free

Easily calculate time differences worldwide by scrolling a dynamic time bar. Add any city, set specific dates and times, and plan international meetings or calls effortlessly. The app syncs with iOS time data.

Dynamic time bar for instant difference calculationAdd and manage multiple citiesDirect date and time specification
🔧 Utilities
(14)
ad-supported
13
Hours - Time Calculator
Hours - Time Calculator
Hours - Time Calculator
Time calculations made simple
Free
🔧 Utilities
(0)
14
DateDiff Calculator
DateDiff Calculator
DateDiff Calculator
Calculate time between dates
$0.99
🔧 Utilities
(0)
15
Time Duration Calc: Age Calc
Time Duration Calc: Age Calc
Time Duration Calc: Age Calc
Time Calculator Pro
Free
📊 Productivity
(0)
16
Date.Time Calculator
Date.Time Calculator
Date.Time Calculator
by Noriaki HASHIBA
$0.99

Calculate date and time differences, intervals, and perform unit conversions with a pure calculator interface. Useful for determining future or past dates, calculating total time for multiple events, and converting between various time units and POSIX time.

Date and time point calculationsTime interval calculationsUnit conversion of time
🔧 Utilities
(0)
paid
17
Timer Calculator Tool
Timer Calculator Tool
Timer Calculator Tool
by Favly Blonk
Free
🔧 Utilities
(0)
18
Zeit Rechner NC
Zeit Rechner NC
Zeit Rechner NC
Einfaches rechnen mit Zeiten.
$0.99
🔧 Utilities
(0)
19
Time:Calculator
Time:Calculator
Time:Calculator
Easy Time Calculations
Free

Perform basic time calculations with ease. This utility allows you to add, subtract, multiply, and divide time values expressed in hours, minutes, and seconds.

Add timeSubtract timeMultiply time
🔧 Utilities
(1)
free
20
ChronoSum: Time Calculator
ChronoSum: Time Calculator
ChronoSum: Time Calculator
Add & subtract hours, minutes
Free
🔧 Utilities
(0)

FAQ about Time Difference Calculator

What are the best time difference calculator apps for iPhone?
Time Calculator - Work Hours tops our time difference calculator apps ranking as of August 2026, with a 4.7-star average from 2.8K App Store ratings, and it's free to download.
Yes — 15 of the top time difference calculator apps we rank are free to download, including Time Calculator - Work Hours and World Clock Time Zone Widget.
Time Calculator - Work Hours has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 248+ time difference calculator apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Time Calculator is a comprehensive toolkit designed to help users manage time, dates, and schedules. It offers a variety of calculators for tasks such as tracking work hours, planning shifts, and calculating time differences.
The app includes a Time Calculator, Work Time Calculator, Shift Calculator, Date Calculator, Time Difference calculator, Countdown timers, Weekday Calculator, Add to Date Calculator, Count Days, Days To/From, Add to Time Calculator, Age Calculator, Time Converter, Time Zone Calculator, Military Time Calculator, and Time to Decimal converter.

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