# Le Décodeur vs Petit Cactus

The clearest difference is review sentiment: Petit Cactus at 67% against Le Décodeur's 14%. Petit Cactus also leads on update cadence (every 2 weeks vs every 5 months). Le Décodeur's advantage is monetization model (ad-supported vs subscription) and ads (none vs shown). On price, in-app purchases, device support 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.

Le Décodeur ships an update every 5 months, Petit Cactus every 2 weeks. The most recent releases landed on September 30, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Le Décodeur | Petit Cactus |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 14.3% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | **Ad-supported** | Subscription |
| Size | 34 MB | 188 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Protégez-Vous](https://appshunter.io/developer/524994420) | [Petit Cactus Inc.](https://appshunter.io/developer/1754176872) |

## What reviewers say

### Le Décodeur

[App page](https://appshunter.io/ios/app/le-decodeur/id1612686402)

This app helps you make informed purchasing decisions by decoding eco-labels and analyzing cosmetic product ingredients. Scan labels to understand their meaning, scope, and reliability, and learn about ingredient risks based on product use.

**Highlights:** Scan eco-labels on various products, Analyze cosmetic ingredient risks, Understand eco-label meaning and reliability, Contribute by sharing eco-label photos, Quick access ingredient and eco-label directory

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

**In-app purchases:** none


### Petit Cactus

[App page](https://appshunter.io/ios/app/petit-cactus-diabetes-tracker/id6504875969)

Manage type 1 and type 2 diabetes with this comprehensive app. Log meals, track nutrients, and receive personalized AI-driven advice. Monitor progress with dashboards and export your data for better glycemic management.

**Highlights:** Smart Food Journal, Automatic Food Recognition, AI Health Assistant, Dashboards & History, Personalized Nutrition Recommendations, Offline Access

**In-app purchases:** none


## Frequently asked questions

### Is Le Décodeur free?

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

### Is Petit Cactus free?

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

### Do Le Décodeur or Petit Cactus have ads?

Petit Cactus shows ads; Le Décodeur does not.

### Which is updated more often, Le Décodeur or Petit Cactus?

Le Décodeur ships an update every 5 months, and Petit Cactus every 2 weeks. Most recently, Le Décodeur was updated on September 30, 2026 and Petit Cactus on October 13, 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.*