Comparison

Date and Time Checker vs Date 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 Checker

Easily calculate elapsed time, dates, and durations with multiple calculation formats. Save your results as a history for quick reference. Ideal for tracking work hours, travel time, or significant dates.

Highlights
  • Calculate elapsed time (hours, minutes, seconds)
  • Calculate elapsed dates (days, weeks, months, years)
  • Add or subtract time/dates
  • Set alert notifications for calculated times/dates
  • Save calculation results as history
  • Option to include/exclude first day in date calculations
Features
Read full description

"Date and Time Checker" is an application that can easily calculate the date, number of days, time, etc.Multiple calculation formats are available for various applications. The following calculation formats are available. 1. "End time - Start time" 2. "Specified time ± Elapsed time" 3. "End date - Start date" 4. "Specified date ± Elapsed date" 1. "End time - Start time" Calculate the elapsed time from the start time to the end time (hour / minute / second, etc.). It is also possible to exclude any time (minutes). 2. "Specified time ± Elapsed time" Calculate the elapsed time (later / ago) from the specified time. It is also possible to receive an alert notification at the calculated time. 3. "End date - Start date" Calculate the elapsed days (days / weeks / months / years, etc.) from the start date to the end date. You can choose to calculate the first day as 0 day or 1 day. 4. "Specified date ± Elapsed date" Calculate the elapsed date (later / ago) from the specified date. It is also possible to receive an alert notification on the calculated date. You can save the calculation results and check them as a history. 【Use cases of Date and Time Checker】 ・ Calculation of working hours ・ Calculation of overtime hours ・ Calculation of sleep time ・ Calculation of possible stay time ・ Calculation of work time ・ Calculation of waiting time ・ Back calculation of departure time ・ Calculation of travel time ・ Calculation of end time of abandoned game ・ Check how many days have passed since you were born ・ Calculate how many years have passed since you purchased ・etc Use the Date and Time Checker to quickly check the cumbersome date and days calculations.

About

Date Time Calculator

Calculate the precise difference between two dates and times, down to the millisecond. Offers detailed breakdowns including days, hours, minutes, and seconds, with options to view weekdays or weekends only. Share your results easily with a clean, adaptable interface.

Highlights
  • Intuitive date and time setting
  • Calculate days, months, years
  • Detailed hour, minute, second, millisecond counts
  • Weekday and weekend specific calculations
  • One-tap result sharing
  • Light and dark mode options
Features
Read full description

Tickr — Your Life in Numbers Count down to the moments that matter. Calculate dates with precision. Discover how many heartbeats you've lived. COUNTDOWN & EVENTS • Create custom countdowns for birthdays, weddings, vacations, and milestones • Add a birthday in one tap and see age and days-to-birthday instantly • Sync your events to your calendar, with built-in public holidays • Organize events with categories (Birthday, Health, Milestone, and custom) • Get reminders before your events • Sync across all your devices with iCloud AGE & LIFE STATS • Discover your exact age in years, months, and days • See how many times your heart has beat since birth • Count your breaths, full moons witnessed, and sleep cycles • Beautiful visualizations of your life in numbers DATE & TIME CALCULATOR • Calculate the exact difference between any two dates • View results in days, weeks, months, years, hours, minutes, seconds, and milliseconds • Filter by weekdays only or weekends only, include the start day, or exclude specific dates • Time zone support for date & time calculations • Date and time adjustment calculator SHARE BEAUTIFUL CARDS • Create stunning countdown cards for social media • Share your life stats as beautiful graphics • Multiple templates: Gradient, Minimal, Bold, Nature • Stories and Square formats for Instagram, TikTok, and more WIDGETS • See your countdown on your Home Screen every day • Lock Screen widgets keep your events in sight • Choose which event to display • Beautiful gradient designs MORE FEATURES • Full dark mode support — follows your system appearance • Siri Shortcuts support • One-tap sharing of calculations • Quick actions from home screen Whether you're counting down to your wedding, tracking how old you are in heartbeats, or calculating business days between dates — Tickr is your all-in-one time companion.

Screenshots

Date and Time Checker4 screens
Date Time Calculator4 screens

Verdict

The call

The clearest difference is ads: Date Time Calculator at none against Date and Time Checker's shown. Date Time Calculator also leads on update cadence (fortnightly vs every 3 months) and monetization model (free vs free with in-app purchases). On price, rating, in-app purchases 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. Date and Time Checker sells 2 one-off in-app purchases and Date Time Calculator sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Date and Time Checker against 5.0 for Date Time Calculator. That said, the two scores are not equally well evidenced: Date Time Calculator has 7 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Date and Time Checker ships an update every 3 months, Date Time Calculator fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
Date and Time Checker versus Date Time Calculator: the parameters behind the verdict, then further details
ParameterDate and Time CheckerDate Time Calculator
PriceFreeFree
Rating5.0 (1 ratings)5.0 (7 ratings)
Positive reviews100.0% of reviews—
Number of ratings17 — better
Update frequencyEvery 3 monthsFortnightly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better17.6
Further details — not scored
Size29 MB5 MB
Age rating4+4+
Developermitsuhiro naraS Ravi Shankar

Customer experience

Date and Time Checker

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Date Time Calculator

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Date and Time Checker

One-time2
  • Remove Ads$3.99
  • Export to File$3.99
3 purchases

Date Time Calculator

One-time3
  • Small Tip - Support Date Diff$0.99
  • Medium Tip - Support Date Diff$2.99
  • Big Tip - Support Date Diff$4.99

Questions

Is Date and Time Checker free?
Date and Time Checker is free to download, with in-app purchases available.
Is Date Time Calculator free?
Date Time Calculator is free to download, with in-app purchases available.
Which has better reviews, Date and Time Checker or Date Time Calculator?
Date and Time Checker and Date Time Calculator are both rated 5.0 out of 5 on the App Store, from 1 and 7 ratings respectively.
Do Date and Time Checker or Date Time Calculator have ads?
Date and Time Checker shows ads; Date Time Calculator does not.
Which is updated more often, Date and Time Checker or Date Time Calculator?
Date and Time Checker ships an update every 3 months, and Date Time Calculator fortnightly. Most recently, Date and Time Checker was updated on November 3, 2026 and Date Time Calculator on October 30, 2026.

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