# Archimedes Calculator vs La Conjugaison

The clearest difference is ads: Archimedes Calculator at none against La Conjugaison's shown. Archimedes Calculator also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Archimedes Calculator sells 2 in-app purchases, starting at $2.99 per month and La Conjugaison sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Archimedes Calculator ships an update every 5 weeks, La Conjugaison monthly. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Archimedes Calculator | La Conjugaison |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (70 ratings)](https://appshunter.io/ios/app/archimedes-calculator/id554534698/reviews)** | — |
| Number of ratings | **70** | — |
| Positive reviews | 79.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Freemium | — |
| Size | 29 MB | 26 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Patrick Pijnappel](https://appshunter.io/developer/554534701) | [Nhu Dinh Tao](https://appshunter.io/developer/995315197) |

## What reviewers say

### Archimedes Calculator

[App page](https://appshunter.io/ios/app/archimedes-calculator/id554534698)

This advanced calculator offers intuitive graphing and equation solving capabilities. Access a comprehensive formula library to simplify complex calculations, with full unit support. Interact directly with plots for seamless analysis.

**Highlights:** Inbuilt formula library, Interactive plotting, Equation solving, Exact and numeric solutions, System of equations support, Unit support

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Archimedes Pro (Monthly) | $2.99 | per month |
| Archimedes Pro (Yearly) | $17.99 | per year |

**What reviewers like**

- 👍 Intuitive design and usability
- 🚀 Fast and responsive performance
- 💡 Powerful calculation capabilities
- ✨ Handles complex equations and algebra
- 📚 Extensive formula library

**What reviewers complain about**

- 💰 Subscription model criticized
- ⏳ Lack of recent updates
- 📉 Some features locked behind paywall
- 🐛 Bugs and glitches reported
- 🤔 Missing some advanced functions

**Reported bugs**

- Buttons become transparent and stop working
- Keys are grey and only one number can be typed
- App keeps asking for Apple ID password
- App crashed or buttons not working on certain iOS versions
- Input and result displayed on top of each other

**Requested features**

- Add widgets to the home screen
- Add Russian language support
- Add themes/customization options
- Easier way to copy results with rounding
- Don't dim previous calculations


### La Conjugaison

[App page](https://appshunter.io/ios/app/la-conjugaison/id1174290341)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Archimedes Calculator free?

Archimedes Calculator is free to download, with in-app purchases available.

### Is La Conjugaison free?

La Conjugaison is free to download, with in-app purchases available.

### Do Archimedes Calculator or La Conjugaison have ads?

La Conjugaison shows ads; Archimedes Calculator does not.

### Which is updated more often, Archimedes Calculator or La Conjugaison?

Archimedes Calculator ships an update every 5 weeks, and La Conjugaison monthly. Most recently, Archimedes Calculator was updated on October 23, 2026 and La Conjugaison on October 29, 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.*