# kariyu vs 松山防災アプリ

The clearest difference is update cadence: 松山防災アプリ at every 3 months against kariyu's every 26 months. kariyu's advantage is iOS requirement (8.0 vs 15.0). 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.

kariyu ships an update every 26 months, 松山防災アプリ every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | kariyu | 松山防災アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 3 months** |
| Size | 4 MB | 236 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [shingo kamei](https://appshunter.io/developer/1256845824) | [Matsuyama City Hall](https://appshunter.io/developer/716442037) |

## What reviewers say

### kariyu

[App page](https://appshunter.io/ios/app/kariyu/id1480337016)

**Features:** macOS Compatibility

**In-app purchases:** none


### 松山防災アプリ

[App page](https://appshunter.io/ios/app/id1666204581)

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

**In-app purchases:** none


## Frequently asked questions

### Is kariyu free?

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

### Is 松山防災アプリ free?

松山防災アプリ is free to download, with no in-app purchases.

### Do kariyu or 松山防災アプリ have ads?

Neither kariyu nor 松山防災アプリ shows ads.

### Which is updated more often, kariyu or 松山防災アプリ?

kariyu ships an update every 26 months, and 松山防災アプリ every 3 months. Most recently, kariyu was updated on November 3, 2026 and 松山防災アプリ on November 3, 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.*