# Défi Calcul vs ABC Junior

The clearest difference is in-app purchases: Défi Calcul at none against ABC Junior's 1. ABC Junior's advantage is update cadence (every 3 weeks vs every 40 months) and device support. On price and iOS requirement there is nothing between them.

Both are free to download. ABC Junior sells 1 one-off in-app purchase. Défi Calcul asks for nothing beyond the download.

Défi Calcul ships an update every 40 months, ABC Junior every 3 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Défi Calcul | ABC Junior |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 40 months | **Every 3 weeks** |
| Size | 13 MB | 47 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alexis Younes](https://appshunter.io/developer/1178590082) | [Daniel Souprayapoule](https://appshunter.io/developer/1840507121) |

## What reviewers say

### Défi Calcul

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

**In-app purchases:** none


### ABC Junior

[App page](https://appshunter.io/ios/app/abc-junior/id6752672515)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $3.99 | one-time |


## Frequently asked questions

### Is Défi Calcul free?

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

### Is ABC Junior free?

ABC Junior is free to download, with in-app purchases available.

### Which is updated more often, Défi Calcul or ABC Junior?

Défi Calcul ships an update every 40 months, and ABC Junior every 3 weeks. Most recently, Défi Calcul was updated on October 25, 2026 and ABC Junior on October 25, 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.*