# Prépa physique vs ERGON

The clearest difference is ads: ERGON at none against Prépa physique's shown. Prépa physique's advantage is device support (3 vs 1). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Prépa physique | ERGON |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Size | 29 MB | 61 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Samuel Desplat](https://appshunter.io/developer/1770961916) | [Paul Hythier](https://appshunter.io/developer/6805965448) |

## What reviewers say

### Prépa physique

[App page](https://appshunter.io/ios/app/prepa-physique/id6736452830)

**Features:** macOS Compatibility

**In-app purchases:** none


### ERGON

[App page](https://appshunter.io/ios/app/ergon/id6805965446)

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

**In-app purchases:** none


## Frequently asked questions

### Is Prépa physique free?

Prépa physique is free to download, with no in-app purchases.

### Is ERGON free?

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

### Do Prépa physique or ERGON have ads?

Prépa physique shows ads; ERGON does not.

### Which is updated more often, Prépa physique or ERGON?

Prépa physique ships an update every 5 weeks, and ERGON every 5 weeks. Most recently, Prépa physique was updated on November 8, 2026 and ERGON on November 6, 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.*