# Between Dates Calendar Math vs Converter and Calculator

Between Dates Calendar Math and Converter and Calculator both sit at 4.8 stars, but that hides the real split: 90% of Converter and Calculator's written reviews are positive against 50% of Between Dates Calendar Math's. Converter and Calculator also leads on update cadence (every 2 weeks vs every 4 months) and ratings volume (268 vs 42). Between Dates Calendar Math's advantage is price ($0.99 vs $2.99). On rating, ads, in-app purchases and device support there is nothing between them.

Between Dates Calendar Math costs $0.99 and Converter and Calculator $2.99 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 4.7 for Converter and Calculator. That said, the two scores are not equally well evidenced: Converter and Calculator has 268 ratings behind it against 42, 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 90% of Converter and Calculator's.

Between Dates Calendar Math ships an update every 4 months, Converter and Calculator every 2 weeks. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Between Dates Calendar Math | Converter and Calculator |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| Rating | **[4.8 (42 ratings)](https://appshunter.io/ios/app/between-dates-calendar-math/id442169104/reviews)** | [4.7 (268 ratings)](https://appshunter.io/ios/app/converter-and-calculator/id741771917/reviews) |
| Number of ratings | 42 | **268** |
| Positive reviews | 50.0% of reviews | **90.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 9 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ducky Planet LLC](https://appshunter.io/developer/442169107) | [Cider Software LLC](https://appshunter.io/developer/465180756) |

## 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


### Converter and Calculator

[App page](https://appshunter.io/ios/app/converter-and-calculator/id741771917)

This app functions as a unit and currency converter, offering over 500 units across 29 categories. It features a full-screen calculator with memory functions and allows for extensive customization of displayed units and their order.

**Highlights:** Unit and currency conversion, Full-screen calculator, Customizable units and categories, In-line calculations, Convert multiple units simultaneously, Automatic regional formatting

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use interface
- 🚀 Fast and quick conversions
- 💡 Stores last input and units
- 💡 Displays results in all units
- 💡 Highly customizable

**What reviewers complain about**

- 🐛 Currency updates needed daily
- 🐛 Missing imperial gallons
- 🐛 Euro default currency hard to change
- 🐛 USD to MD Peso not an option
- 🐛 Units and numbers lined up wrong

**Reported bugs**

- App not updating calculations daily
- Conversion table setup is off by one line
- No Copy/Paste functionality

**Requested features**

- Support today's widget
- Add Vietnamese language
- Create custom units
- Add a search bar


## Frequently asked questions

### Is Between Dates Calendar Math free?

Between Dates Calendar Math costs $0.99, with no in-app purchases.

### Is Converter and Calculator free?

Converter and Calculator costs $2.99, with no in-app purchases.

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

Between Dates Calendar Math is rated higher. Between Dates Calendar Math averages 4.8 out of 5 from 42 ratings, while Converter and Calculator averages 4.7 from 268 ratings.

### Do Between Dates Calendar Math or Converter and Calculator have ads?

Neither Between Dates Calendar Math nor Converter and Calculator shows ads.

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

Between Dates Calendar Math ships an update every 4 months, and Converter and Calculator every 2 weeks. Most recently, Between Dates Calendar Math was updated on October 23, 2026 and Converter and Calculator on October 21, 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.*