# Calendar Clock vs Days Between Dates Calculator

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.

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.

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.

## The numbers

| Metric | Calendar Clock | Days Between Dates Calculator |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/days-between-dates-calculator/id1639840560/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 22 months** |
| Monetization | Paid | Paid |
| Size | 4 MB | 1 MB |
| Requires iOS | 26.5 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Systemiko Inc.](https://appshunter.io/developer/680630947) | [Heng Jia Liang](https://appshunter.io/developer/1532000635) |

## What reviewers say

### Calendar Clock

[App page](https://appshunter.io/ios/app/calendar-clock/id1451445740)

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:** macOS Compatibility

**In-app purchases:** none


### Days Between Dates Calculator

[App page](https://appshunter.io/ios/app/days-between-dates-calculator/id1639840560)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*