# Alerte Cata vs SargView

The clearest difference is update cadence: Alerte Cata at every 5 days against SargView's every 15 months. SargView's advantage is iOS requirement (13.4 vs 15.1). On price, ads, in-app purchases and monetization model 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, SargView every 15 months. Both last shipped on October 9, 2026.

## The numbers

| Metric | Alerte Cata | SargView |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 15 months |
| Monetization | Free | Free |
| Size | 22 MB | 30 MB |
| Requires iOS | 15.1 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Web Expansion Agency](https://appshunter.io/developer/1299972077) | [Cristele CHEVALIER](https://appshunter.io/developer/1694014377) |

## 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


### SargView

[App page](https://appshunter.io/ios/app/sargview/id6450603267)

This community app allows sea users to report and visualize sargassum raft observations. It collects raft type and geographic coordinates, contributing to citizen science and knowledge sharing between researchers and observers. Scientists can also use its tools for in-sea raft measurements.

**Highlights:** Report sargassum raft observations, Visualize observations on a map, Citizen science participation, Knowledge sharing platform, Tools for scientific measurement

**Features:** 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 SargView free?

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

### Do Alerte Cata or SargView have ads?

Neither Alerte Cata nor SargView shows ads.

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

Alerte Cata ships an update every 5 days, and SargView every 15 months. Most recently, Alerte Cata was updated on October 9, 2026 and SargView on October 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.*