# Between Dates Calendar Math vs DayNumCalc

Between Dates Calendar Math and DayNumCalc both sit at 4.8 stars, but that hides the real split: 100% of DayNumCalc's written reviews are positive against 50% of Between Dates Calendar Math's. Between Dates Calendar Math's advantage is ratings volume (40 vs 6) and iOS requirement (13.0 vs 15.5). On price, rating, update cadence and ads there is nothing between them.

Between Dates Calendar Math costs $0.99 and DayNumCalc $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for Between Dates Calendar Math against 4.8 for DayNumCalc. That said, the two scores are not equally well evidenced: Between Dates Calendar Math has 40 ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 50% of Between Dates Calendar Math's written reviews are positive against 100% of DayNumCalc's.

Between Dates Calendar Math ships an update every 4 months, DayNumCalc every 6 months. The most recent releases landed on August 28, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Between Dates Calendar Math | DayNumCalc |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | [4.8 (40 ratings)](https://appshunter.io/ios/app/between-dates-calendar-math/id442169104/reviews) | [4.8 (6 ratings)](https://appshunter.io/ios/app/daynumcalc/id1633054306/reviews) |
| Number of ratings | **40** | 6 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | Paid | Paid |
| Size | 1 MB | 1 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ducky Planet LLC](https://appshunter.io/developer/442169107) | [Mayra M Martinez](https://appshunter.io/developer/1633054308) |

## 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


### DayNumCalc

[App page](https://appshunter.io/ios/app/daynumcalc/id1633054306)

This utility app provides quick access to date calculations, including finding the day number for any date, determining a date from a day number, calculating the difference between two dates, and checking the day of the week. It also offers widgets for convenient access on your home and lock screens.

**Highlights:** Calculate day number from date, Determine date from day number, Calculate days between two dates, Add/subtract days from a date, Check day of the week, Home screen widgets, Today View widgets, Lock screen widgets

**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 DayNumCalc free?

DayNumCalc costs $0.99, with no in-app purchases.

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

Between Dates Calendar Math and DayNumCalc are both rated 4.8 out of 5 on the App Store, from 40 and 6 ratings respectively.

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

Neither Between Dates Calendar Math nor DayNumCalc shows ads.

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

Between Dates Calendar Math ships an update every 4 months, and DayNumCalc every 6 months. Most recently, Between Dates Calendar Math was updated on August 28, 2026 and DayNumCalc 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.*