# Classifindex vs STOP FEUX

The clearest difference is ads: Classifindex at none against STOP FEUX's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Classifindex ships an update every 19 months, STOP FEUX every 12 months. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Classifindex | STOP FEUX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 19 months | **Every 12 months** |
| Size | 68 MB | 54 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [CNRS Prévention du risque chimique](https://appshunter.io/developer/892400333) | [Jean christophe Marcellin](https://appshunter.io/developer/1639497290) |

## What reviewers say

### Classifindex

[App page](https://appshunter.io/ios/app/classifindex/id892400330)

**Features:** macOS Compatibility

**In-app purchases:** none


### STOP FEUX

[App page](https://appshunter.io/ios/app/stop-feux/id1639497288)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Classifindex free?

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

### Is STOP FEUX free?

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

### Do Classifindex or STOP FEUX have ads?

STOP FEUX shows ads; Classifindex does not.

### Which is updated more often, Classifindex or STOP FEUX?

Classifindex ships an update every 19 months, and STOP FEUX every 12 months. Most recently, Classifindex was updated on September 17, 2026 and STOP FEUX on September 9, 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.*