# もしゆれ vs 防災Go！

The clearest difference is update cadence: 防災Go！ at weekly against もしゆれ's every 14 months. もしゆれ's advantage is iOS requirement (9.0 vs 13.0). 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.

もしゆれ ships an update every 14 months, 防災Go！ weekly. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | もしゆれ | 防災Go！ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Weekly** |
| Size | 109 MB | 484 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 9+ |
| Developer | [National Research Institute for Earth Science and Disaster Prevention](https://appshunter.io/developer/427125457) | [CTI GRAND PLANNING CO., LTD.](https://appshunter.io/developer/1533912881) |

## What reviewers say

### もしゆれ

[App page](https://appshunter.io/ios/app/id523545683)

**Features:** Vision Pro support

**In-app purchases:** none


### 防災Go！

[App page](https://appshunter.io/ios/app/go/id6752916846)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is もしゆれ free?

もしゆれ is free to download, with no in-app purchases.

### Is 防災Go！ free?

防災Go！ is free to download, with no in-app purchases.

### Do もしゆれ or 防災Go！ have ads?

Neither もしゆれ nor 防災Go！ shows ads.

### Which is updated more often, もしゆれ or 防災Go！?

もしゆれ ships an update every 14 months, and 防災Go！ weekly. Most recently, もしゆれ was updated on November 1, 2026 and 防災Go！ on October 28, 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.*