Comparison

Date and Time 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

Date and Time Calculator

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.

Highlights
  • Calculate time between any two dates
  • Second-level precision
  • Calculate future dates
  • Calculate past dates
  • Period time calculation
Read full description

Want to know how many days you can receive the Christmas gift? Want to know how many days you will have the college entrance exam?Want to know how many days the 158-day wealth management product expired? This tool helps you to calculate the distance between any time, down to second. It can also calculate the day after that day between any time. This tool is not only for wealth management but also for period time. It can tell you the date before or after a certain period.

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

Date and Time Calculator3 screens
Time Calculator ×4 screens

Verdict

The call

The clearest difference is in-app purchases: Date and Time Calculator at none against Time Calculator ×'s 4. Date and Time Calculator also leads on update cadence (every 4 weeks vs every 6 months) and ratings volume (9.9K vs 287). On price, rating, review sentiment and ads 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 Calculator × sells 4 in-app purchases, starting at $4.99 per year. Date and Time Calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Date and Time Calculator against 4.7 for Time Calculator ×. That said, the two scores are not equally well evidenced: Date and Time Calculator has 9.9K ratings behind it against 287, so its average is the more settled of the two. Written reviews are what separate them: 81% of Date and Time Calculator's written reviews are positive against 73% of Time Calculator ×'s.

UpkeepUpdate frequency

Date and Time Calculator ships an update every 4 weeks, Time Calculator × every 6 months. The most recent releases landed on November 8, 2026 and November 2, 2026 respectively.

Scorecard4 real differences · 6 level
Date and Time Calculator versus Time Calculator ×: the parameters behind the verdict, then further details
ParameterDate and Time CalculatorTime Calculator ×
PriceFreeFree
Rating4.7 (9.9K ratings)4.7 (287 ratings) — better
Positive reviews81.0% of reviews — better73.1% of reviews
Number of ratings9.9K — better287
Update frequencyEvery 4 weeks — betterEvery 6 months
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.0 — better15.6
Further details — not scored
Size18 MB28 MB
Age rating4+4+
Developer山 钟DOUBLE U s.r.o.

Customer experience

Date and Time Calculator

All ratings9,733 ratings
Positive92.7%
Neutral3.4%
Negative3.9%
Written reviews609 reviews
Positive81.0%
Neutral4.8%
Negative14.3%

Time Calculator ×

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

User reviews

Date and Time Calculator

From 9.9K App Store ratings

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 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

Date and Time Calculator

Reported bugs

3 issues
  • Date/time calculations not always accurate
  • Inability to close ads
  • Compatibility issues on certain devices

Requested features

4 requests
  • Option to calculate business days
  • Ability to save frequently used dates
  • 24-hour time format
  • Improved user interface

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

None

Date and Time Calculator

No in-app purchases

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 Date and Time Calculator free?
Date and Time Calculator is free to download, with no in-app purchases.
Is Time Calculator × free?
Time Calculator × is free to download, with in-app purchases available.
Which has better reviews, Date and Time Calculator or Time Calculator ×?
Time Calculator × is rated higher. Date and Time Calculator averages 4.7 out of 5 from 9.9K ratings, while Time Calculator × averages 4.7 from 287 ratings.
Do Date and Time Calculator or Time Calculator × have ads?
Both Date and Time Calculator and Time Calculator × show ads.
Which is updated more often, Date and Time Calculator or Time Calculator ×?
Date and Time Calculator ships an update every 4 weeks, and Time Calculator × every 6 months. Most recently, Date and Time Calculator was updated on November 8, 2026 and Time Calculator × on November 2, 2026.

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