# Urg’ Drogues 4e édition vs MemoIde

The clearest difference is in-app purchases: MemoIde at none against Urg’ Drogues 4e édition's 1. Urg’ Drogues 4e édition's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 3 months). On price and device support there is nothing between them.

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

Urg’ Drogues 4e édition ships an update every 3 weeks, MemoIde every 3 months. Both last shipped on November 4, 2026.

## The numbers

| Metric | Urg’ Drogues 4e édition | MemoIde |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 12 MB | 77 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [John Libbey Eurotext](https://appshunter.io/developer/503890972) | [Rise Tech Informatique](https://appshunter.io/developer/1749754067) |

## 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 |


### MemoIde

[App page](https://appshunter.io/ios/app/memoide/id6503641964)

**Features:** macOS Compatibility

**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 MemoIde free?

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

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

MemoIde shows ads; Urg’ Drogues 4e édition does not.

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

Urg’ Drogues 4e édition ships an update every 3 weeks, and MemoIde every 3 months. Most recently, Urg’ Drogues 4e édition was updated on November 4, 2026 and MemoIde on November 4, 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.*