# 天サイ！まなぶくん葛飾区版 防災情報可視化ARアプリ vs わたしのごはん

The clearest difference is ads: 天サイ！まなぶくん葛飾区版 防災情報可視化ARアプリ at none against わたしのごはん's shown. 天サイ！まなぶくん葛飾区版 防災情報可視化ARアプリ also leads on iOS requirement (12.0 vs 16.0). わたしのごはん's advantage is update cadence (every 3 weeks vs every 13 months). On price, 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.

天サイ！まなぶくん葛飾区版 防災情報可視化ARアプリ ships an update every 13 months, わたしのごはん every 3 weeks. The most recent releases landed on October 20, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 天サイ！まなぶくん葛飾区版 防災情報可視化ARアプリ | わたしのごはん |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 93 MB | 19 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CAD CENTER CORPORATION](https://appshunter.io/developer/475975436) | [Tatsuki Kato](https://appshunter.io/developer/1494538555) |

## What reviewers say

### 天サイ！まなぶくん葛飾区版 防災情報可視化ARアプリ

[App page](https://appshunter.io/ios/app/ar/id588948842)

Visualize disaster prevention information for Katsushika Ward, Tokyo, including flood inundation, storm surge risks, and earthquake hazards like fire and building collapse. Locate shelters and evacuation sites with AR.

**Highlights:** Flood inundation visualization, Storm surge risk display, Earthquake fire risk assessment, Building collapse risk assessment, Shelter and evacuation site locator, Augmented Reality (AR) integration

**In-app purchases:** none


### わたしのごはん

[App page](https://appshunter.io/ios/app/id6748900242)

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

**In-app purchases:** none


## Frequently asked questions

### Is 天サイ！まなぶくん葛飾区版 防災情報可視化ARアプリ free?

天サイ！まなぶくん葛飾区版 防災情報可視化ARアプリ is free to download, with no in-app purchases.

### Is わたしのごはん free?

わたしのごはん is free to download, with no in-app purchases.

### Do 天サイ！まなぶくん葛飾区版 防災情報可視化ARアプリ or わたしのごはん have ads?

わたしのごはん shows ads; 天サイ！まなぶくん葛飾区版 防災情報可視化ARアプリ does not.

### Which is updated more often, 天サイ！まなぶくん葛飾区版 防災情報可視化ARアプリ or わたしのごはん?

天サイ！まなぶくん葛飾区版 防災情報可視化ARアプリ ships an update every 13 months, and わたしのごはん every 3 weeks. Most recently, 天サイ！まなぶくん葛飾区版 防災情報可視化ARアプリ was updated on October 20, 2026 and わたしのごはん on October 13, 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.*