# 災害情報 vs YBCアプリ

The clearest difference is ads: 災害情報 at none against YBCアプリ's shown. YBCアプリ's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 災害情報 | YBCアプリ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | — | Ad-supported |
| Size | 1 MB | 58 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Hidekazu Tochiki](https://appshunter.io/developer/1335961228) | [山形放送株式会社](https://appshunter.io/developer/1722201009) |

## What reviewers say

### 災害情報

[App page](https://appshunter.io/ios/app/id1419100890)

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

**In-app purchases:** none


### YBCアプリ

[App page](https://appshunter.io/ios/app/ybc/id6474652482)

Connect with YBC Yamagata Broadcasting and fellow Yamagata enthusiasts. Get the latest local news, detailed weather forecasts for Yamagata Prefecture, and participate in TV and radio programs for a chance to win prizes. Send messages and posts to shows easily.

**Highlights:** Latest Yamagata news updates, Detailed local weather forecasts, Interactive TV and radio program participation, Exclusive member-only giveaways, Easy program posting and messaging

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

**In-app purchases:** none


## Frequently asked questions

### Is 災害情報 free?

災害情報 is free to download, with no in-app purchases.

### Is YBCアプリ free?

YBCアプリ is free to download, with no in-app purchases.

### Do 災害情報 or YBCアプリ have ads?

YBCアプリ shows ads; 災害情報 does not.

### Which is updated more often, 災害情報 or YBCアプリ?

災害情報 ships an update every 3 months, and YBCアプリ every 3 months. Most recently, 災害情報 was updated on October 13, 2026 and YBCアプリ on October 25, 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.*