Date Time Calculator vs Simple Date Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Simple Date Calculator
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Date Calculator makes it effortless to work with dates and time — three focused tools in one fast, private app. DAYS BETWEEN Find the exact difference between any two dates, broken down into days, weeks, months, and years — plus hours, minutes, and seconds. Choose whether to include the end date in your count. Perfect for counting down to events, tracking project timelines, or calculating someone's age. ADD OR SUBTRACT DATES Start from any date and add or subtract days, weeks, months, or years. Instantly see the resulting date, the day of the week it lands on, and how far it is from today. Great for figuring out deadlines, due dates, and future milestones. Tap any number to type an exact value — jump 1,000 days in one go. TIME CALCULATOR Add and subtract multiple time entries to get a running total. Enter hours and minutes across up to 20 entries and see the sum in both HH:MM and decimal hours. Ideal for tracking work hours, logging billable time, or totaling durations. DESIGNED FOR SPEED • Results update instantly as you adjust your inputs • Your entries are saved between sessions • Clean, distraction-free interface with light & dark mode • Works fully offline • No ads. No subscriptions. No account required. Whether you're planning a project, counting the days until a trip, tracking work hours, or just need a quick date calculation — Date Calculator has you covered.
Screenshots
Verdict
The clearest difference is price: Date Time Calculator at Free against Simple Date Calculator's $0.99. Date Time Calculator also leads on update cadence (fortnightly vs every 2 months). Simple Date Calculator's advantage is in-app purchases (none vs 3). On 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
Date Time Calculator is free to download; Simple Date Calculator costs $0.99 up front. Date Time Calculator sells 3 one-off in-app purchases. Simple Date Calculator asks for nothing beyond the download.
Date Time Calculator ships an update fortnightly, Simple Date Calculator every 2 months. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.
| Parameter | Date Time Calculator | Simple Date Calculator |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 5.0 (7 ratings) — better | — |
| Number of ratings | 7 — better | — |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | S Ravi Shankar | Zhiqi Pan |
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
Simple Date Calculator
No in-app purchases
Questions
Is Date Time Calculator free?
Is Simple Date Calculator free?
Do Date Time Calculator or Simple Date Calculator have ads?
Which is updated more often, Date Time Calculator or Simple Date Calculator?
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