# Between Dates Calendar Math vs Days Between Dates Calculator

The clearest difference is update cadence: Between Dates Calendar Math at every 4 months against Days Between Dates Calculator's every 22 months. Between Dates Calendar Math also leads on ratings volume (40 vs 1) and price ($0.99 vs $2.99). Days Between Dates Calculator's advantage is rating (5.0 vs 4.8). On ads, in-app purchases and monetization model there is nothing between them.

Between Dates Calendar Math 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.

Days Between Dates Calculator holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Between Dates Calendar Math has 40 ratings behind it against 1, so its average is the more settled of the two.

Between Dates Calendar Math ships an update every 4 months, Days Between Dates Calculator every 22 months. The most recent releases landed on September 28, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Between Dates Calendar Math | Days Between Dates Calculator |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| Rating | [4.8 (40 ratings)](https://appshunter.io/ios/app/between-dates-calendar-math/id442169104/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/days-between-dates-calculator/id1639840560/reviews)** |
| Number of ratings | **40** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 22 months |
| Monetization | Paid | Paid |
| Size | 1 MB | 1 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ducky Planet LLC](https://appshunter.io/developer/442169107) | [Heng Jia Liang](https://appshunter.io/developer/1532000635) |

## What reviewers say

### Between Dates Calendar Math

[App page](https://appshunter.io/ios/app/between-dates-calendar-math/id442169104)

Calculate the number of days between two dates with a simple interface. Save, recall, sort, and remove date calculations. Add or subtract days from selected dates for quick date projections.

**Highlights:** Calculate days between dates, Save and recall date calculations, Sort and remove saved dates, Add or subtract days, Copy dates to start/end, Reset dates to current

**Features:** Vision Pro support

**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 Between Dates Calendar Math free?

Between Dates Calendar Math 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.

### Which has better reviews, Between Dates Calendar Math or Days Between Dates Calculator?

Days Between Dates Calculator is rated higher. Between Dates Calendar Math averages 4.8 out of 5 from 40 ratings, while Days Between Dates Calculator averages 5.0 from 1 ratings.

### Do Between Dates Calendar Math or Days Between Dates Calculator have ads?

Neither Between Dates Calendar Math nor Days Between Dates Calculator shows ads.

### Which is updated more often, Between Dates Calendar Math or Days Between Dates Calculator?

Between Dates Calendar Math ships an update every 4 months, and Days Between Dates Calculator every 22 months. Most recently, Between Dates Calendar Math was updated on September 28, 2026 and Days Between Dates Calculator on September 10, 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.*