Best Time Duration Calculator Apps

246+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated August 2026

Out of 246+ time duration calculator apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Time Duration Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Time Duration/Add CalculatorTime Duration/Add CalculatorFreeYesNoJul 2026
2Time Calculator: Add, SubtractTime Calculator: Add, SubtractFree4.6★ (167)NoYesAug 2026
3TimeCalc: Time CalculatorTimeCalc: Time CalculatorFree4.5★ (88)YesYesAug 2026
4Time Duration CalculatorTime Duration CalculatorFree5.0★ (1)NoNoAug 2026
5Hours Minutes Calculator LiteHours Minutes Calculator LiteFree4.6★ (3K)YesNoAug 2026
6Time Duration Calc: Age CalcTime Duration Calc: Age CalcFreeNoNoMay 2026
7Hours Tracker: Time CalculatorHours Tracker: Time CalculatorFree4.7★ (81K)NoYesAug 2026
8Days + Date + Time CalculatorDays + Date + Time CalculatorFree4.7★ (862)YesNoAug 2026

Top Picks for Time Duration Calculator

Time Calculator: Add, Subtract#2

Time Calculator: Add, Subtract by Phan Nhat Đang

Duration, Between, Different
Strong Contender
🔧 Utilities
4.6(167 ratings)
FreeIn-App Purchases
Time Calculator: Add, Subtract screenshot 1
Time Calculator: Add, Subtract screenshot 2
Time Calculator: Add, Subtract screenshot 3

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.

TimeCalc: Time Calculator#3

TimeCalc: Time Calculator by Ha Thanh

Hours, Duration, Dates & Age
Worth Considering
🔧 Utilities
4.5(88 ratings)
FreeAdsIn-App Purchases
TimeCalc: Time Calculator screenshot 1
TimeCalc: Time Calculator screenshot 2
TimeCalc: Time Calculator screenshot 3
TimeCalc: Time Calculator screenshot 4
TimeCalc: Time Calculator screenshot 5
TimeCalc: Time Calculator screenshot 6

This app accurately calculates time-related tasks, including working hours, durations between dates, and age. It offers a user-friendly interface with dark mode and offline functionality, allowing for easy time management for work and personal life.

More Time Duration Calculator apps to explore

4
Time Duration Calculator
Time Duration Calculator
Time Duration Calculator
Quickly Calculatoe Date/Time
Free

Calculate the exact time elapsed between two points in time. It can determine the duration in years, months, days, hours, minutes, and seconds. Useful for finding your age in days or the day of the week you were born.

Calculate duration in years, months, days, hours, minutes, secondsFind age in daysDetermine birth weekday
📚 Education
(1)
free
5
Hours Minutes Calculator Lite
Hours Minutes Calculator Lite
Hours Minutes Calculator Lite
by Quackstro
Free

Easily calculate the difference between two times or add/subtract durations. This utility app helps manage time calculations for various purposes.

Add time durationsSubtract time durationsCalculate time differences
🔧 Utilities
(3K)
ad-supported
6
Time Duration Calc: Age Calc
Time Duration Calc: Age Calc
Time Duration Calc: Age Calc
Time Calculator Pro
Free
📊 Productivity
(0)
7
Hours Tracker: Time Calculator
Hours Tracker: Time Calculator
Hours Tracker: Time Calculator
Work Log & Hour Tracking Clock
Free

Easily log your work hours by entering start and end times. Calculate daily and weekly totals, including pay based on your hourly salary. Export your time sheets for record-keeping.

Log start and end timesDeduct break timesCalculate daily and weekly work hours
🔧 Utilities
(81K)
free with in-app purchases
8
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
9
Time Calculator (Compose)
Time Calculator (Compose)
Time Calculator (Compose)
A calculator for dates & times
Free
🔧 Utilities
(0)
10
Time Calculator - Work Hours
Time Calculator - Work Hours
Time Calculator - Work Hours
Date, Calendar & Salary Clock
Free

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.

Work time trackingShift schedulingDate difference calculation
🔧 Utilities
(2.8K)
freemium
11
SixtySum - Time Calculator
SixtySum - Time Calculator
SixtySum - Time Calculator
Add hours, minutes & seconds
Free
🔧 Utilities
(0)
12
Total time calculator
Total time calculator
Total time calculator
by SHIGETO TAKAGI
Free
🔧 Utilities
(0)
13
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
14
Date and Time Calculator
Date and Time Calculator
Date and Time Calculator
by 山 钟
Free

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.

Calculate time between any two datesSecond-level precisionCalculate future dates
🔧 Utilities
(9.7K)
ad-supported
15
Hours Calculator, Minutes Calc
Hours Calculator, Minutes Calc
Hours Calculator, Minutes Calc
Between Two Times, Dates, Work
Free

Easily calculate the duration between two times or dates. This intuitive app offers simple and straightforward tools for time difference calculations, making it a handy utility for various needs.

Calculate hours and minutes between two timesCalculate duration between two datesIntuitive and easy to use interface
🔧 Utilities
(86)
free with in-app purchases
16
Zeit Rechner NC
Zeit Rechner NC
Zeit Rechner NC
Einfaches rechnen mit Zeiten.
$0.99
🔧 Utilities
(0)
17
Time Calculator Hours
Time Calculator Hours
Time Calculator Hours
Calculate Time and Minutes !
Free
$1.99 | 100% OFF

Easily add and subtract time with this focused calculator. It offers an adding machine style tape for tracking calculations and two modes: unlimited accumulation or a 24-hour clock. Designed for speed and accuracy, it's ideal for anyone working with hours and minutes.

Add and subtract timeAdding machine style tapeUnlimited accumulation mode
🔧 Utilities
(4)
free
18
ChronoSum: Time Calculator
ChronoSum: Time Calculator
ChronoSum: Time Calculator
Add & subtract hours, minutes
Free
🔧 Utilities
(0)
19
Time Calculator & Converter
Time Calculator & Converter
Time Calculator & Converter
Take Control of Time Today
Free
🔧 Utilities
(0)
20
CalT Lite - Time Calculator
CalT Lite - Time Calculator
CalT Lite - Time Calculator
Time Calculator
Free

Perform time calculations with ease, including adding and subtracting days, months, and years. Customize your experience with Lite and Dark themes. This app focuses on essential time calculations without unnecessary features.

Add and subtract time unitsCalculate days, months, and yearsMultiple result modes
📊 Productivity
(3)
ad-supported

FAQ about Time Duration Calculator

Are there free time duration calculator apps for iPhone?
Yes — 19 of the top time duration calculator apps we rank are free to download, including Time Duration/Add Calculator and Time Calculator: Add, Subtract.
Time Duration/Add Calculator shows ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 246+ time duration calculator apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.