# Between Dates Calendar Math vs univCodon

The clearest difference is price: univCodon at Free against Between Dates Calendar Math's $0.99. Between Dates Calendar Math's advantage is device support (4 vs 1) and iOS requirement (13.0 vs 16.1). On ads and in-app purchases there is nothing between them.

univCodon is free to download; Between Dates Calendar Math costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Between Dates Calendar Math | univCodon |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.8 (40 ratings)](https://appshunter.io/ios/app/between-dates-calendar-math/id442169104/reviews)** | — |
| Number of ratings | **40** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Paid | — |
| Size | 1 MB | 3 MB |
| Requires iOS | **13.0** | 16.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ducky Planet LLC](https://appshunter.io/developer/442169107) | [Terumichi Tanaka](https://appshunter.io/developer/1647312692) |

## 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


### univCodon

[App page](https://appshunter.io/ios/app/univcodon/id1660489709)

**Features:** macOS Compatibility

**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 univCodon free?

univCodon is free to download, with no in-app purchases.

### Do Between Dates Calendar Math or univCodon have ads?

Neither Between Dates Calendar Math nor univCodon shows ads.

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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.*