# 熱中症予報計 vs 雨雲レーダー+ 天気予報・防災

The clearest difference is review sentiment: 雨雲レーダー+ 天気予報・防災 at 77% against 熱中症予報計's 35%. 雨雲レーダー+ 天気予報・防災 also leads on update cadence (every 3 weeks vs every 5 months). 熱中症予報計's advantage is in-app purchases (none vs 4). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 雨雲レーダー+ 天気予報・防災 sells 4 one-off in-app purchases. 熱中症予報計 asks for nothing beyond the download.

熱中症予報計 ships an update every 5 months, 雨雲レーダー+ 天気予報・防災 every 3 weeks. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 熱中症予報計 | 雨雲レーダー+ 天気予報・防災 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/plus/id1582126216/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 35.0% of reviews | **76.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 7 MB | 85 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Takahiro Izaki](https://appshunter.io/developer/511591595) | [hidehiko aihara](https://appshunter.io/developer/1178520609) |

## What reviewers say

### 熱中症予報計

[App page](https://appshunter.io/ios/app/id647598956)

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

**In-app purchases:** none


### 雨雲レーダー+ 天気予報・防災

[App page](https://appshunter.io/ios/app/plus/id1582126216)

Get real-time rain cloud information for the entire country, with forecasts up to 13 hours ahead. Easily check daily weather, precipitation intensity, and severe weather alerts. Access detailed meteorological data and radar imagery for informed planning.

**Highlights:** Real-time rain cloud information, 13-hour rain cloud forecast, Daily weather for central location, River information, Weather alerts (heavy rain, flood, etc.), Lightning and typhoon information, Precipitation intensity visualization

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee (Regular) | $0.49 | one-time |
| 開発者応援募金 | $1.99 | one-time |
| Coffee (Large) | $1.99 | one-time |
| Cake Set | $5.99 | one-time |


## Frequently asked questions

### Is 熱中症予報計 free?

熱中症予報計 is free to download, with no in-app purchases.

### Is 雨雲レーダー+ 天気予報・防災 free?

雨雲レーダー+ 天気予報・防災 is free to download, with in-app purchases available.

### Do 熱中症予報計 or 雨雲レーダー+ 天気予報・防災 have ads?

Both 熱中症予報計 and 雨雲レーダー+ 天気予報・防災 show ads.

### Which is updated more often, 熱中症予報計 or 雨雲レーダー+ 天気予報・防災?

熱中症予報計 ships an update every 5 months, and 雨雲レーダー+ 天気予報・防災 every 3 weeks. Most recently, 熱中症予報計 was updated on October 3, 2026 and 雨雲レーダー+ 天気予報・防災 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.*