Comparison

TimeCalc vs Date and Time Checker

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

Head to head
About

TimeCalc

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.

Highlights
  • Calculate working hours
  • Calculate time between two points
  • Add and subtract time
  • Calculate age
  • Convert time units
  • Export calculations to PDF
Features
Read full description

TimeCalc is a powerful yet simple time calculator for everyday use — add and subtract hours, track work durations, calculate future dates, and find exact age in seconds. TIME CALCULATOR Add, subtract multiple time values in sequence. Instant results, calculation history saved. Examples: 2h 35m + 3h 45m = 6h 20m 12h 20m − 4.5h = 7h 50m 4h 52m × 3 = 14h 36m 1h ÷ 20m = 3 Convert between time units: 456m = 7h 36m = 7.6h TIME BETWEEN (DURATION) Enter any start and end time to calculate the exact duration. Organize into separate categories. Export PDF reports (Premium). Examples: 11:20 AM → 12:40 PM = 1h 20m 01:30 AM → 02:30 PM = 13h Today 02:00 → Tomorrow 02:30 = 24h 30m DATE CALCULATOR (ADD & SUBTRACT) From any starting date, add or subtract years/months/weeks/days/hours/minutes to get the resulting date. Calendar-accurate arithmetic — adding 1 month to Jan 31 gives the correct last day of February. Example: Today 17:32 + (1d 2h) = Tomorrow 19:32 AGE CALCULATOR Calculate exact age in years, months, and days from a birth date. Save multiple birthdays to track. --- KEY FEATURES • Automatic light & dark mode • Supports both 12h and 24h formats • Multi-language support • No account, no cloud — 100% local data • Privacy-first — your data never leaves your device --- PREMIUM Upgrade to Premium to unlock the full experience: • Remove all ads • Unlimited Time Between categories • Export reports to PDF • Advanced time unit customization Subscription plans: Monthly, Quarterly, Yearly, or Lifetime. --- Perfect for tracking work hours, calculating durations, and managing time efficiently. Thank you for using TimeCalc! [Terms] https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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.

Screenshots

TimeCalc4 screens
Date and Time Checker4 screens

Verdict

The call

The clearest difference is rating: Date and Time Checker at 5.0 against TimeCalc's 4.5. Date and Time Checker also leads on review sentiment (100% vs 79%). TimeCalc's advantage is ratings volume (91 vs 1) and update cadence (every 5 weeks vs every 3 months). On price, ads, in-app purchases and monetization model 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. TimeCalc sells 4 in-app purchases, starting at $0.99 per month and Date and Time Checker sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Date and Time Checker holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: TimeCalc has 91 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 79% of TimeCalc's written reviews are positive against 100% of Date and Time Checker's.

UpkeepUpdate frequency

TimeCalc ships an update every 5 weeks, Date and Time Checker every 3 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
TimeCalc versus Date and Time Checker: the parameters behind the verdict, then further details
ParameterTimeCalcDate and Time Checker
PriceFreeFree
Rating4.5 (91 ratings)5.0 (1 ratings) — better
Positive reviews78.8% of reviews100.0% of reviews — better
Number of ratings91 — better1
Update frequencyEvery 5 weeks — betterEvery 3 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better16.0
Further details — not scored
Size37 MB29 MB
Age rating4+4+
DeveloperHa Thanhmitsuhiro nara

Customer experience

TimeCalc

All ratings89 ratings
Positive86.5%
Neutral3.4%
Negative10.1%
Written reviews85 reviews
Positive78.8%
Neutral3.5%
Negative17.6%

Date and Time Checker

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

In-app purchases

4 purchases

TimeCalc

Subscriptions3
  • Premium subscription 1 month3 Days trial$0.991 Month
  • Premium subscription 3 month3 Days trial$1.993 Months
  • Premium subscription 1 year3 Days trial$4.991 Year
One-time1
  • Premium$14.99
2 purchases

Date and Time Checker

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

Questions

Is TimeCalc free?
TimeCalc is free to download, with in-app purchases available.
Is Date and Time Checker free?
Date and Time Checker is free to download, with in-app purchases available.
Which has better reviews, TimeCalc or Date and Time Checker?
Date and Time Checker is rated higher. TimeCalc averages 4.5 out of 5 from 91 ratings, while Date and Time Checker averages 5.0 from 1 ratings.
Do TimeCalc or Date and Time Checker have ads?
Both TimeCalc and Date and Time Checker show ads.
Which is updated more often, TimeCalc or Date and Time Checker?
TimeCalc ships an update every 5 weeks, and Date and Time Checker every 3 months. Most recently, TimeCalc was updated on November 2, 2026 and Date and Time Checker on November 3, 2026.

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