# Défi Calcul vs Math School (+ − × ÷)

The clearest difference is update cadence: Math School (+ − × ÷) at every 8 months against Défi Calcul's every 40 months. Math School (+ − × ÷) also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Défi Calcul ships an update every 40 months, Math School (+ − × ÷) every 8 months. The most recent releases landed on September 26, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Défi Calcul | Math School (+ − × ÷) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 40 months | **Every 8 months** |
| Size | 13 MB | 25 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alexis Younes](https://appshunter.io/developer/1178590082) | [Ben Vercammen](https://appshunter.io/developer/1581564847) |

## What reviewers say

### Défi Calcul

[App page](https://appshunter.io/ios/app/defi-calcul/id1441532784)

**In-app purchases:** none


### Math School (+ − × ÷)

[App page](https://appshunter.io/ios/app/math-school-plus/id6478077861)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Défi Calcul free?

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

### Is Math School (+ − × ÷) free?

Math School (+ − × ÷) is free to download, with no in-app purchases.

### Which is updated more often, Défi Calcul or Math School (+ − × ÷)?

Défi Calcul ships an update every 40 months, and Math School (+ − × ÷) every 8 months. Most recently, Défi Calcul was updated on September 26, 2026 and Math School (+ − × ÷) on September 30, 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.*