Comparison

Date Time Calculator vs Tap When

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

Head to head
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.

About

Tap When

This app helps you organize by tracking important events. It's useful for timing activities like workouts or counting occurrences such as daily habits. The intuitive design makes logging and managing events simple.

Highlights
  • Log duration-based events
  • Count event occurrences
  • Customizable event names
  • Intuitive logging interface
  • Event management
Features
Read full description

Our app is designed to help you stay organized by tracking the events that matter most to you. Whether timing activities or keeping count, our app is your perfect companion. Key Features: • Versatile Tracking: Log events where duration matters, like workouts, study sessions, or contractions, and events where only the count matters, like baby kicks or daily habits. • Customizable Events: Tailor your event tracking to fit your unique needs. Create and name your events to reflect your daily life, from work tasks to commuting. • Easy-to-Use Interface: Our intuitive design ensures you can effortlessly log, view, and manage your events anytime, anywhere.

Screenshots

Date Time Calculator4 screens
Tap When4 screens

Verdict

The call

The clearest difference is price: Date Time Calculator at Free against Tap When's $0.99. Date Time Calculator also leads on ratings volume (7 vs 1). Tap When's advantage is in-app purchases (none vs 3) and update cadence (every 2 days vs fortnightly). On rating, ads, device support and iOS requirement 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

Date Time Calculator is free to download; Tap When costs $0.99 up front. Date Time Calculator sells 3 one-off in-app purchases. Tap When asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Date Time Calculator against 5.0 for Tap When. 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 Time Calculator ships an update fortnightly, Tap When every 2 days. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

Scorecard5 real differences · 5 level
Date Time Calculator versus Tap When: the parameters behind the verdict, then further details
ParameterDate Time CalculatorTap When
PriceFree — better$0.99
Rating5.0 (7 ratings)5.0 (1 ratings)
Positive reviews—100.0% of reviews
Number of ratings7 — better1
Update frequencyFortnightlyEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree — betterPaid
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.617.5 — better
Further details — not scored
Size5 MB0 MB
Age rating4+4+
DeveloperS Ravi Shankar骏飞 潘

Customer experience

Date Time Calculator

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

Tap When

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

In-app purchases

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
None

Tap When

No in-app purchases

Questions

Is Date Time Calculator free?
Date Time Calculator is free to download, with in-app purchases available.
Is Tap When free?
Tap When costs $0.99, with no in-app purchases.
Which has better reviews, Date Time Calculator or Tap When?
Date Time Calculator and Tap When are both rated 5.0 out of 5 on the App Store, from 7 and 1 ratings respectively.
Do Date Time Calculator or Tap When have ads?
Neither Date Time Calculator nor Tap When shows ads.
Which is updated more often, Date Time Calculator or Tap When?
Date Time Calculator ships an update fortnightly, and Tap When every 2 days. Most recently, Date Time Calculator was updated on October 6, 2026 and Tap When on October 10, 2026.

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