DateDiff vs Date Time Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DateDiff
Calculate the duration between two dates, with options to include or exclude weekends. It can also determine an end date based on a start date and a duration, or function as a countdown timer from today to a specific event.
- Calculate days between two dates
- Include or exclude weekends
- Calculate end date from start date and duration
- Countdown timer from today
- Pin start date as today
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An app for calculating the end of a license. It allows setting up the 2 dates and it will calculate how many days are in between, allowing ignore weekends or not. Also, it allows setting up a start date and a number of days and it will calculate the end date. Even more, it let you pin start date as always today to have a days countdown to a specific date.
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.
- 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
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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
Verdict
The clearest difference is in-app purchases: DateDiff at none against Date Time Calculator's 3. DateDiff also leads on iOS requirement (9.0 vs 17.6). Date Time Calculator's advantage is ads (none vs shown) and update cadence (fortnightly vs every 5 weeks). On price, rating, ratings volume 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
Both are free to download. Date Time Calculator sells 3 one-off in-app purchases. DateDiff asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for DateDiff against 5.0 for Date Time Calculator. Both are backed by a comparable volume of ratings — 4 and 7 respectively.
DateDiff ships an update every 5 weeks, Date Time Calculator fortnightly. The most recent releases landed on September 16, 2026 and September 18, 2026 respectively.
| Parameter | DateDiff | Date Time Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) | 5.0 (7 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 | 7 — better |
| Update frequency | Every 5 weeks | Fortnightly — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 52 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | David Vives | S Ravi Shankar |
Customer experience
DateDiff
Date Time Calculator
In-app purchases
DateDiff
No in-app purchases
Date Time Calculator
- Small Tip - Support Date Diff$0.99
- Medium Tip - Support Date Diff$2.99
- Big Tip - Support Date Diff$4.99
Questions
Is DateDiff free?
Is Date Time Calculator free?
Which has better reviews, DateDiff or Date Time Calculator?
Do DateDiff or Date Time Calculator have ads?
Which is updated more often, DateDiff or Date Time Calculator?
Other comparisons
