# Urg’ Drogues 4e édition vs RÉACTIF

The clearest difference is in-app purchases: RÉACTIF at none against Urg’ Drogues 4e édition's 1. RÉACTIF also leads on update cadence (every 5 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Urg’ Drogues 4e édition sells 1 one-off in-app purchase. RÉACTIF asks for nothing beyond the download.

Urg’ Drogues 4e édition ships an update every 3 weeks, RÉACTIF every 5 days. The most recent releases landed on September 12, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Urg’ Drogues 4e édition | RÉACTIF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 12 MB | 40 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [John Libbey Eurotext](https://appshunter.io/developer/503890972) | [steven lagadec](https://appshunter.io/developer/1896615150) |

## What reviewers say

### Urg’ Drogues 4e édition

[App page](https://appshunter.io/ios/app/urg-drogues-4e-edition/id6502165605)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Urg' Drogues | $17.99 | one-time |


### RÉACTIF

[App page](https://appshunter.io/ios/app/reactif/id6768908796)

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

**In-app purchases:** none


## Frequently asked questions

### Is Urg’ Drogues 4e édition free?

Urg’ Drogues 4e édition is free to download, with in-app purchases available.

### Is RÉACTIF free?

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

### Do Urg’ Drogues 4e édition or RÉACTIF have ads?

Neither Urg’ Drogues 4e édition nor RÉACTIF shows ads.

### Which is updated more often, Urg’ Drogues 4e édition or RÉACTIF?

Urg’ Drogues 4e édition ships an update every 3 weeks, and RÉACTIF every 5 days. Most recently, Urg’ Drogues 4e édition was updated on September 12, 2026 and RÉACTIF on September 23, 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.*