# 被害予測・防災cmap vs eweather App

The clearest difference is review sentiment: eweather App at 86% against 被害予測・防災cmap's 27%. eweather App also leads on rating (4.9 vs 3.6) and update cadence (fortnightly vs every 2 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.

eweather App holds the better App Store score, 4.9 against 3.6. That said, the two scores are not equally well evidenced: eweather App has 898 ratings behind it against 98, so its average is the more settled of the two. Written reviews point the same way: 27% of 被害予測・防災cmap's written reviews are positive against 86% of eweather App's.

被害予測・防災cmap ships an update every 2 months, eweather App fortnightly. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 被害予測・防災cmap | eweather App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (98 ratings)](https://appshunter.io/ios/app/cmap/id1524623479/reviews) | **[4.9 (898 ratings)](https://appshunter.io/ios/app/eweather-app/id1566403306/reviews)** |
| Number of ratings | 98 | **898** |
| Positive reviews | 26.9% of reviews | **86.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 31 MB | 103 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aioi Nissay Dowa Insurance Co.,Ltd.](https://appshunter.io/developer/438886751) | [Eweather](https://appshunter.io/developer/1566403308) |

## What reviewers say

### 被害予測・防災cmap

[App page](https://appshunter.io/ios/app/cmap/id1524623479)

This app provides regional risk information, including natural disasters, accidents, and emergencies. It offers push notifications for disaster alerts, severe weather, and evacuation orders. Users can also access weather forecasts, life indicators, and hazard maps.

**Highlights:** Disaster risk prediction and mapping, Emergency and evacuation alerts, Severe weather notifications, Hazard map and evacuation site information, Weather forecasts and life indicators, Traffic and accessibility information

**In-app purchases:** none


### eweather App

[App page](https://appshunter.io/ios/app/eweather-app/id1566403306)

Get detailed weather forecasts for Southern New England combined with crowdsourced weather information and photography. This app offers an engaging social platform to share and view weather-related content.

**Highlights:** Detailed weather forecasts, Crowdsourced weather information, Weather photography sharing, Engaging social platform, Southern New England focus

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

**In-app purchases:** none

**What reviewers like**

- 🌟 Accurate and reliable weather forecasts
- 🌍 Detailed information for Southern New England
- 📷 Gorgeous local weather photos
- 🧠 Informative and educational weather insights
- 🤝 Responsive and engaged developer

**What reviewers complain about**

- 🙅‍♀️ Inability to block or report abusive users
- 📱 Compatibility issues with newer devices
- 🔍 Difficulty finding the forecast information
- 🗣️ Too much personal commentary in the updates

**Reported bugs**

- Inability to download images and maps
- Blank screens after recent app updates

**Requested features**

- Option to open app directly to weather feed
- Inclusion of radar and hourly/extended forecasts
- Better integration of user photos and comments


## Frequently asked questions

### Is 被害予測・防災cmap free?

被害予測・防災cmap is free to download, with no in-app purchases.

### Is eweather App free?

eweather App is free to download, with no in-app purchases.

### Which has better reviews, 被害予測・防災cmap or eweather App?

eweather App is rated higher. 被害予測・防災cmap averages 3.6 out of 5 from 98 ratings, while eweather App averages 4.9 from 898 ratings.

### Do 被害予測・防災cmap or eweather App have ads?

Neither 被害予測・防災cmap nor eweather App shows ads.

### Which is updated more often, 被害予測・防災cmap or eweather App?

被害予測・防災cmap ships an update every 2 months, and eweather App fortnightly. Most recently, 被害予測・防災cmap was updated on October 13, 2026 and eweather App on October 9, 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.*