# Fire Chaser vs Mon Eau SEM

The clearest difference is ads: Mon Eau SEM at none against Fire Chaser's shown. Mon Eau SEM also leads on iOS requirement (13.0 vs 15.6). Fire Chaser's advantage is update cadence (every 4 weeks vs every 2 months). On price, 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.

Fire Chaser ships an update every 4 weeks, Mon Eau SEM every 2 months. The most recent releases landed on September 20, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Fire Chaser | Mon Eau SEM |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 92.6% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 50 MB | 25 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dealcover](https://appshunter.io/developer/1452695724) | [Cap6](https://appshunter.io/developer/725550509) |

## What reviewers say

### Fire Chaser

[App page](https://appshunter.io/ios/app/fire-chaser/id6448584657)

Receive real-time alerts about fires in the Bouches-du-Rhône region. Track event progress, view updates, and contribute information. Access safety guidelines and precise event locations on a map.

**Highlights:** Real-time fire notifications, Event progress tracking, Community contributions, Event status updates, Interactive map location, Safety guidelines

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

**In-app purchases:** none


### Mon Eau SEM

[App page](https://appshunter.io/ios/app/mon-eau-sem/id6449585876)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fire Chaser free?

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

### Is Mon Eau SEM free?

Mon Eau SEM is free to download, with no in-app purchases.

### Do Fire Chaser or Mon Eau SEM have ads?

Fire Chaser shows ads; Mon Eau SEM does not.

### Which is updated more often, Fire Chaser or Mon Eau SEM?

Fire Chaser ships an update every 4 weeks, and Mon Eau SEM every 2 months. Most recently, Fire Chaser was updated on September 20, 2026 and Mon Eau SEM on September 10, 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.*