# ひろしま避難誘導アプリ 避難所へGo! vs 河川カメラ

The clearest difference is in-app purchases: ひろしま避難誘導アプリ 避難所へGo! at none against 河川カメラ's 4. ひろしま避難誘導アプリ 避難所へGo! also leads on ads (none vs shown). 河川カメラ's advantage is review sentiment (24% vs 0%) and update cadence (every 3 weeks vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 河川カメラ sells 4 one-off in-app purchases. ひろしま避難誘導アプリ 避難所へGo! asks for nothing beyond the download.

ひろしま避難誘導アプリ 避難所へGo! ships an update every 3 months, 河川カメラ every 3 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | ひろしま避難誘導アプリ 避難所へGo! | 河川カメラ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/river/id1566760183/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **24.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 98 MB | 107 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [The City of Hiroshima](https://appshunter.io/developer/1504377221) | [hidehiko aihara](https://appshunter.io/developer/1178520609) |

## What reviewers say

### ひろしま避難誘導アプリ 避難所へGo!

[App page](https://appshunter.io/ios/app/go/id1504377222)

This official disaster prevention app assists users in finding evacuation routes and shelters during emergencies. It displays hazard maps, provides real-time disaster information via push notifications, and supports multiple languages.

**Highlights:** Evacuation route guidance, Hazard map display, Real-time disaster alerts, Safety registration and confirmation, Multilingual support

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

**In-app purchases:** none


### 河川カメラ

[App page](https://appshunter.io/ios/app/river/id1566760183)

Access real-time still images from over 10,000 river cameras nationwide. Track rainfall intensity with intuitive color-coded rain clouds and view detailed weather forecasts. Stay informed about weather conditions and potential flood risks.

**Highlights:** Nationwide river camera access, Real-time rain cloud visualization, Detailed weather forecasts, Precipitation intensity tracking, Favorite locations, Radar precipitation nowcasting

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee (Regular) | $0.49 | one-time |
| 開発者応援 | $1.99 | one-time |
| Coffee (Large) | $1.99 | one-time |
| Cake Set | $5.99 | one-time |


## Frequently asked questions

### Is ひろしま避難誘導アプリ 避難所へGo! free?

ひろしま避難誘導アプリ 避難所へGo! is free to download, with no in-app purchases.

### Is 河川カメラ free?

河川カメラ is free to download, with in-app purchases available.

### Do ひろしま避難誘導アプリ 避難所へGo! or 河川カメラ have ads?

河川カメラ shows ads; ひろしま避難誘導アプリ 避難所へGo! does not.

### Which is updated more often, ひろしま避難誘導アプリ 避難所へGo! or 河川カメラ?

ひろしま避難誘導アプリ 避難所へGo! ships an update every 3 months, and 河川カメラ every 3 weeks. Most recently, ひろしま避難誘導アプリ 避難所へGo! was updated on October 30, 2026 and 河川カメラ on October 30, 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.*