Comparison

Calendar Clock vs Days Between Dates Calculator

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

Head to head
About

Calendar Clock

This app displays the current year, month, week, and time on a single screen with a clean design. It offers customizable theme colors and functions as a desk clock. The app disables device sleep mode while active.

Highlights
  • All-in-one screen display
  • Year, month, week, day, hour, minute, second
  • Switchable theme colors (dark, light, green, blue)
  • Disables device sleep mode
  • Acts as a desk clock
Features
Read full description

Time and date, beautifully together. Calendar Clock is a simple, elegant time-and-calendar app designed for iPhone and iPad. See the current time and the entire month at a glance, with a clean interface that stays out of your way. Features * Large digital clock — View the current system time clearly and instantly. * 24-hour or 12-hour format — Swipe across the clock to switch between 24-hour and AM/PM formats. * Monthly calendar — See the full month with the current year and month displayed above it. * Swipe through months — Swipe left or right on the calendar to move between months. * Today at a glance — Today's date is highlighted with a red circle. * Weekend highlighting — Saturdays and Sundays are displayed in red. * Multiple themes — Swipe up or down to change the screen theme. * Remembers your preferences — Your selected clock format and theme are preserved. * iPhone & iPad — Designed for both iPhone and iPad. Simple by design No complicated menus. No unnecessary controls. Just the time and the calendar, exactly when you need them. Calendar Clock — See time. See your day. Note that this application disables your device's sleep mode while running, so make sure you have enough battery life. *Important notice: Use the information recoded or functionality provided in / or generated with this application only as a rough indication, rough estimates or as a rough guide. Even though we do our best to provide you with confirmed information and tried-and-tested features, the accuracy and successful operation and performance of the application are NOT GUARANTEED by us. Users are strongly advised to confirm the information of their interest with other sources and not to ultimately rely on functionality and performance of this application. This application is provided “as is” and with all faults. You bear the risk of using it. We shall not be responsible or liable for any loss or damage of any kind incurred as a result of the use of functions or the content of this application. By using this application you are agreeing to these terms. If you do not agree to these terms do not use this application.

About

Days Between Dates Calculator

Instantly calculate the number of days, months, and years between any two dates. Features include live current date tracking, inclusive/exclusive counting modes, and saving past calculations. Supports multiple languages and offers a clean, intuitive interface.

Highlights
  • Instant date calculations
  • Live current date tracking
  • Inclusive & exclusive modes
  • Save & review history
  • Weekday display
  • Tap to copy result
  • Multi-language support
Features
Read full description

How many days between two dates? Find out instantly with Days Between Dates Calculator — the fastest, simplest way to count days, months, and years between any two dates. INSTANT DATE CALCULATIONS Just pick a start date and an end date. The result updates automatically — no buttons to press. See the total number of days in large, easy-to-read text, plus a detailed breakdown into years, months, and days. LIVE CURRENT DATE TRACKING Toggle "Use Current Date" to always calculate from your chosen start date to today. The result updates in real time — perfect for tracking how many days since an event, or how long you've been on a streak. INCLUSIVE & EXCLUSIVE MODES Switch between inclusive and exclusive counting. Inclusive mode counts both the start and end dates. Exclusive mode counts only the days in between. Great for planning vacations, contracts, deadlines, and more. SAVE & REVIEW HISTORY Save any calculation with a custom title. Revisit saved entries anytime — items with "Use Current Date" enabled will recalculate dynamically so you always see the latest count. WEEKDAY DISPLAY See the weekday name for both the start and end dates at a glance. TAP TO COPY Tap the result to copy the number of days to your clipboard instantly. MULTI-LANGUAGE SUPPORT Available in English, Simplified Chinese, Traditional Chinese, Spanish, Portuguese (Brazil), French, German, Japanese, and Korean. DESIGNED FOR EVERYONE Clean, intuitive interface that follows Apple Human Interface Guidelines. Supports Light Mode and Dark Mode. No ads. No subscriptions. No third-party libraries. Just a simple, reliable date calculator. Perfect for: • Counting days until a deadline or event • Tracking days since a birthday, anniversary, or milestone • Calculating project durations • Planning travel and vacations • Age calculations in days • Contract and legal date counting Thank you for your support! Visit nitrio.com for more apps for your iOS devices.

Screenshots

Calendar Clock4 screens
Days Between Dates Calculator4 screens

Verdict

The call

The clearest difference is price: Calendar Clock at $0.99 against Days Between Dates Calculator's $2.99. Days Between Dates Calculator's advantage is iOS requirement (17.6 vs 26.5). On update cadence, 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

Calendar Clock costs $0.99 and Days Between Dates Calculator $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Calendar Clock ships an update every 41 months, Days Between Dates Calculator every 22 months. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 8 level
Calendar Clock versus Days Between Dates Calculator: the parameters behind the verdict, then further details
ParameterCalendar ClockDays Between Dates Calculator
Price$0.99 — better$2.99
Rating—5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings—1 — better
Update frequencyEvery 41 monthsEvery 22 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.517.6 — better
Further details — not scored
Size4 MB1 MB
Age rating4+4+
DeveloperSystemiko Inc.Heng Jia Liang

Customer experience

Calendar Clock

Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Days Between Dates Calculator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Calendar Clock

No in-app purchases

None

Days Between Dates Calculator

No in-app purchases

Questions

Is Calendar Clock free?
Calendar Clock costs $0.99, with no in-app purchases.
Is Days Between Dates Calculator free?
Days Between Dates Calculator costs $2.99, with no in-app purchases.
Do Calendar Clock or Days Between Dates Calculator have ads?
Neither Calendar Clock nor Days Between Dates Calculator shows ads.
Which is updated more often, Calendar Clock or Days Between Dates Calculator?
Calendar Clock ships an update every 41 months, and Days Between Dates Calculator every 22 months. Most recently, Calendar Clock was updated on October 15, 2026 and Days Between Dates Calculator on October 14, 2026.

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