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

The clearest difference is review sentiment: AdachiBousaiNavi at 86% against 天サイ！まなぶくん葛飾区版 防災情報可視化ARアプリ's 33%. AdachiBousaiNavi also leads on update cadence (every 3 months vs every 13 months). On price, ads, in-app purchases and monetization model 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, AdachiBousaiNavi every 3 months. Both last shipped on October 4, 2026.

## 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 | AdachiBousaiNavi |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | **85.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 93 MB | 141 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CAD CENTER CORPORATION](https://appshunter.io/developer/475975436) | [Adachi City](https://appshunter.io/developer/1428365659) |

## 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


### AdachiBousaiNavi

[App page](https://appshunter.io/ios/app/adachibousainavi/id697816100)

This app provides essential disaster prevention information and tools for Adachi Ward residents and visitors. It includes hazard maps, shelter locations, emergency contact information, and crime prevention features like a whistle and flashlight.

**Highlights:** Disaster prevention maps with GPS, Flood and hazard map display, Shelter and evacuation site navigation, Disaster prevention guide booklet, Emergency facility search (hospitals, gas stations), Crime prevention whistle and flashlight

**Features:** macOS Compatibility

**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 AdachiBousaiNavi free?

AdachiBousaiNavi 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 AdachiBousaiNavi have ads?

Neither 天サイ！まなぶくん葛飾区版 防災情報可視化ARアプリ nor AdachiBousaiNavi shows ads.

### 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 AdachiBousaiNavi?

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 AdachiBousaiNavi every 3 months. 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 4, 2026 and AdachiBousaiNavi on October 4, 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.*