# Prima公式アプリ vs 高知県防災アプリ

The clearest difference is update cadence: 高知県防災アプリ at every 3 months against Prima公式アプリ's every 38 months. 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.

Prima公式アプリ ships an update every 38 months, 高知県防災アプリ every 3 months. The most recent releases landed on October 18, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Prima公式アプリ | 高知県防災アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 87.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 3 months** |
| Size | 17 MB | 242 MB |
| Requires iOS | **12.0** | 12.2 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MARIKA IKAWA](https://appshunter.io/developer/1494119052) | [KOCHI PREFECTURAL GOVERNMENT](https://appshunter.io/developer/1496723497) |

## What reviewers say

### Prima公式アプリ

[App page](https://appshunter.io/ios/app/prima/id1494119053)

**In-app purchases:** none


### 高知県防災アプリ

[App page](https://appshunter.io/ios/app/id1496723498)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Prima公式アプリ free?

Prima公式アプリ is free to download, with no in-app purchases.

### Is 高知県防災アプリ free?

高知県防災アプリ is free to download, with no in-app purchases.

### Do Prima公式アプリ or 高知県防災アプリ have ads?

Neither Prima公式アプリ nor 高知県防災アプリ shows ads.

### Which is updated more often, Prima公式アプリ or 高知県防災アプリ?

Prima公式アプリ ships an update every 38 months, and 高知県防災アプリ every 3 months. Most recently, Prima公式アプリ was updated on October 18, 2026 and 高知県防災アプリ on September 18, 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.*