Comparison

Time & Date Calculator vs Time Calculator ×

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Time & Date Calculator

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.

Highlights
  • Calculate time duration to the second
  • Cross time zone calculations with DST
  • View results in alternative time units
  • Repeat calculation functionality
  • Export and share results
  • Supports years 1-3999
Features
Read full description

• Include time of day to calculate the exact duration down to the second. • Repeat functionality: make multiple calculations at the touch of a button. • Include locations to calculate a duration across time zones and handle DST changes. • See your results in alternative time units, i.e. the total number of seconds. • Export and share results. • Year range: 1-3999. Developed by timeanddate.com, the number one online provider of accurate and reliable time and date related information worldwide. The free version of the app is funded by advertising. The upgrade removes advertising via an in-app purchase.

About

Time Calculator ×

Effortlessly perform calculations with time values like addition, subtraction, multiplication, and division. Supports various time formats including days, hours, minutes, and seconds. Features a user-friendly interface for simple and functional time arithmetic.

Highlights
  • Time addition and subtraction
  • Time multiplication and division
  • Support for days, hours, minutes, seconds
  • Flexible time format input/display
  • User-friendly interface
Features
Read full description

Introducing the upgraded Time Calculator app – your ultimate tool for seamless time-based calculations! Time Arithmetic Made Easy: Perform mathematical operations with time values like addition, subtraction, multiplication, division and more. No more struggling with complex time conversions – let our app handle the math for you. Flexible Time Formats: Input and display time values in various formats, including days, hours, minutes, and seconds. Customize the format that suits your preference or matches your specific needs. User-Friendly Interface: Designed for both simplicity and functionality, modelled after the native iPhone calculator, our app ensures a smooth user experience, regardless of your familiarity with time-based calculations. You can perform calculations such as: 1h 45m + 3h 20m 2h 38m x 2 8h - 1h 11m 14h ÷ 4 Terms of Use: https://doubleuapp.com/privacy/terms.html

Screenshots

Time & Date Calculator4 screens
Time Calculator ×4 screens

Verdict

The call

The clearest difference is rating: Time Calculator × at 4.7 against Time & Date Calculator's 3.4. Time Calculator × also leads on review sentiment (73% vs 48%) and ratings volume (287 vs 68). Time & Date Calculator's advantage is ads (none vs shown) and update cadence (every 2 months vs every 6 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Time & Date Calculator sells 1 one-off in-app purchase and Time Calculator × sells 4 in-app purchases, starting at $4.99 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Time Calculator × holds the better App Store score, 4.7 against 3.4. Both are backed by a comparable volume of ratings — 68 and 287 respectively. Written reviews point the same way: 48% of Time & Date Calculator's written reviews are positive against 73% of Time Calculator ×'s.

UpkeepUpdate frequency

Time & Date Calculator ships an update every 2 months, Time Calculator × every 6 months. Both last shipped on November 2, 2026.

Scorecard5 real differences · 5 level
Time & Date Calculator versus Time Calculator ×: the parameters behind the verdict, then further details
ParameterTime & Date CalculatorTime Calculator ×
PriceFreeFree
Rating3.4 (68 ratings)4.7 (287 ratings) — better
Positive reviews48.1% of reviews73.1% of reviews — better
Number of ratings68287 — better
Update frequencyEvery 2 months — betterEvery 6 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.6
Further details — not scored
Size10 MB28 MB
Age rating4+4+
Developertimeanddate.comDOUBLE U s.r.o.

Customer experience

Time & Date Calculator

All ratings68 ratings
Positive52.9%
Neutral13.2%
Negative33.8%
Written reviews77 reviews
Positive48.1%
Neutral13.0%
Negative39.0%

Time Calculator ×

All ratings287 ratings
Positive92.0%
Neutral2.4%
Negative5.6%
Written reviews52 reviews
Positive73.1%
Neutral3.8%
Negative23.1%

User reviews

Time & Date Calculator

From 68 App Store ratings

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

Room to improve

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

Time Calculator ×

From 287 App Store ratings

What we love

  • 👍 Simplifies time math
  • 👍 Accurate and easy to use
  • 👍 Great for work tool
  • 👍 Invaluable for timing media
  • 👍 Eliminates guesswork

Room to improve

  • anúncios Unbearable ads recently
  • anúncios Too many ads
  • anúncios Ads are super annoying
  • anúncios Ads are a big problem
  • anúncios Ads make app unusable

Bugs and requests

Time & Date Calculator

Reported bugs

18 issues
  • Time function no longer works
  • Time input function stopped working
  • App won't let you change time from 00:00
  • Ability to select certain time doesn't work
  • None of the toggle options work in settings
Show 13 more
  • Tab button to include location won't work
  • Unable to add time (keypad/keyboard not appearing)
  • App crashes on date pick
  • App crashes since last update
  • App crashes when trying to change clock
  • App crashes when trying to set time (hour)
  • Search option doesn't display character input
  • App does not calculate leap years correctly
  • Purchases not restoring
  • Ads not removed after purchase
  • App crashes on launch
  • Cannot do start dates earlier than year 2000
  • Time range too short (only from 2000 onwards)

Requested features

17 requests
  • Add months to alternative time units
  • Include end date in calculation
  • Calculate date intervals (add/subtract days, weeks, months)
  • Add 'now' button for current time
  • Include full website features
Show 12 more
  • Add option to exclude weekends/holidays
  • Add option to count only workdays
  • Add week number calculation
  • Add ability to track multiple dates
  • Add option to save queries
  • Allow calculations before year 2000
  • Add seconds to time calculations
  • Add ability to add/subtract time increments
  • Add ability to add/subtract time via expression
  • Add dark mode
  • Add more themes
  • Allow multiple calculators running

Time Calculator ×

Reported bugs

4 issues
  • Paid subscription, but ads still appear
  • App defaults to D-H-M format, which is not preferred
  • Calculation error: 3:64 should be 4:04
  • Subtraction calculation error: 12:15pm from 6:45pm gives wrong answer

Requested features

2 requests
  • Make it pure hours and minutes, not days
  • Option to disable 'DAYS' format

In-app purchases

1 purchases

Time & Date Calculator

One-time1
  • Remove advertising$2.99
4 purchases

Time Calculator ×

Subscriptions1
  • Premium Yearly$4.991 Year
One-time3
  • Remove Ads$6.99
  • Remove Ads$9.99
  • Remove Ads$19.99

Questions

Is Time & Date Calculator free?
Time & Date Calculator is free to download, with in-app purchases available.
Is Time Calculator × free?
Time Calculator × is free to download, with in-app purchases available.
Which has better reviews, Time & Date Calculator or Time Calculator ×?
Time Calculator × is rated higher. Time & Date Calculator averages 3.4 out of 5 from 68 ratings, while Time Calculator × averages 4.7 from 287 ratings.
Do Time & Date Calculator or Time Calculator × have ads?
Time Calculator × shows ads; Time & Date Calculator does not.
Which is updated more often, Time & Date Calculator or Time Calculator ×?
Time & Date Calculator ships an update every 2 months, and Time Calculator × every 6 months. Most recently, Time & Date Calculator was updated on November 2, 2026 and Time Calculator × on November 2, 2026.

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