# Alerte Cata vs SargaTrack

The clearest difference is review sentiment: SargaTrack at 100% against Alerte Cata's 0%. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Alerte Cata ships an update every 5 days, SargaTrack every 9 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Alerte Cata | SargaTrack |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 days |
| Monetization | Free | Free |
| Size | 22 MB | 186 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Web Expansion Agency](https://appshunter.io/developer/1299972077) | [Samuel Fourmy](https://appshunter.io/developer/1896665341) |

## What reviewers say

### Alerte Cata

[App page](https://appshunter.io/ios/app/alerte-cata/id1631973910)

Stay informed and prepared for natural disasters with real-time alerts and safety information. This app provides multimedia news, geolocated notifications for major events, and interactive maps to visualize risks and safety measures.

**Highlights:** Real-time geolocated disaster alerts, Multimedia news on risk evolution, Interactive risk and safety maps, GPS-based hazard information, Personal preparedness self-diagnostics, Incident reporting for authorities

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

**In-app purchases:** none


### SargaTrack

[App page](https://appshunter.io/ios/app/sargatrack/id6769526173)

This app provides real-time tracking and visualization of sargassum seaweed strandings in Martinique, Guadeloupe, and Saint-Martin. It helps users understand affected areas, anticipate travel, and contribute to collective monitoring by reporting observations.

**Highlights:** Interactive map of monitored areas, Real-time sargassum stranding updates, Observation reporting, Travel anticipation information, Simple, fast, terrain-adapted interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Alerte Cata free?

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

### Is SargaTrack free?

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

### Do Alerte Cata or SargaTrack have ads?

Neither Alerte Cata nor SargaTrack shows ads.

### Which is updated more often, Alerte Cata or SargaTrack?

Alerte Cata ships an update every 5 days, and SargaTrack every 9 days. Most recently, Alerte Cata was updated on November 3, 2026 and SargaTrack on November 5, 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.*