# Hazardon vs 豊川市防災アプリ

The clearest difference is update cadence: Hazardon at every 11 days against 豊川市防災アプリ's every 16 months. Hazardon also leads on review sentiment (21% vs 0%). On price, ads, 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.

Hazardon ships an update every 11 days, 豊川市防災アプリ every 16 months. The most recent releases landed on September 10, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Hazardon | 豊川市防災アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (59 ratings)](https://appshunter.io/ios/app/hazardon/id1366092460/reviews)** | — |
| Number of ratings | **59** | — |
| Positive reviews | **21.4% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 16 months |
| Monetization | Free | — |
| Size | 19 MB | 15 MB |
| Requires iOS | 15.0 | **14** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arcadia, Inc.](https://appshunter.io/developer/382203159) | [toyokawacitybosai](https://appshunter.io/developer/1540904606) |

## What reviewers say

### Hazardon

[App page](https://appshunter.io/ios/app/hazardon/id1366092460)

This app provides a map of evacuation shelters nationwide, hazard maps, and notifications from local governments. It offers real-time disaster information and alerts for various natural disasters, including those developed through joint research with Kitakyushu City.

**Highlights:** Nationwide evacuation shelter map, Hazard map display (9 types), Real-time disaster alerts, Push notifications for weather and disaster information, Multilingual support (13 languages), Evacuation shelter status, Road closure information

**Features:** Vision Pro support

**In-app purchases:** none


### 豊川市防災アプリ

[App page](https://appshunter.io/ios/app/id1540904604)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hazardon free?

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

### Is 豊川市防災アプリ free?

豊川市防災アプリ is free to download, with no in-app purchases.

### Do Hazardon or 豊川市防災アプリ have ads?

Neither Hazardon nor 豊川市防災アプリ shows ads.

### Which is updated more often, Hazardon or 豊川市防災アプリ?

Hazardon ships an update every 11 days, and 豊川市防災アプリ every 16 months. Most recently, Hazardon was updated on September 10, 2026 and 豊川市防災アプリ on September 23, 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.*