# eRetraite vs PSYCHOTECHNIQUE TEST

The clearest difference is in-app purchases: eRetraite at none against PSYCHOTECHNIQUE TEST's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PSYCHOTECHNIQUE TEST sells 1 in-app purchase, starting at $0.99 per month. eRetraite asks for nothing beyond the download.

eRetraite ships an update every 2 weeks, PSYCHOTECHNIQUE TEST fortnightly. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | eRetraite | PSYCHOTECHNIQUE TEST |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Size | 35 MB | 13 MB |
| Requires iOS | **15.6** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pierre Lasm](https://appshunter.io/developer/1711624565) | [RAFAEL BOUCAUD](https://appshunter.io/developer/1878787102) |

## What reviewers say

### eRetraite

[App page](https://appshunter.io/ios/app/eretraite/id6584519640)

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

**In-app purchases:** none


### PSYCHOTECHNIQUE TEST

[App page](https://appshunter.io/ios/app/psychotechnique-test/id6762057828)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PSYCHOTECHNIQUE TEST | $0.99 | per month |


## Frequently asked questions

### Is eRetraite free?

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

### Is PSYCHOTECHNIQUE TEST free?

PSYCHOTECHNIQUE TEST is free to download, with in-app purchases available.

### Do eRetraite or PSYCHOTECHNIQUE TEST have ads?

Neither eRetraite nor PSYCHOTECHNIQUE TEST shows ads.

### Which is updated more often, eRetraite or PSYCHOTECHNIQUE TEST?

eRetraite ships an update every 2 weeks, and PSYCHOTECHNIQUE TEST fortnightly. Most recently, eRetraite was updated on October 11, 2026 and PSYCHOTECHNIQUE TEST on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*