# 熱中症予報計 vs 雨雲レーダーと天気予報

The clearest difference is review sentiment: 雨雲レーダーと天気予報 at 100% against 熱中症予報計's 35%. 雨雲レーダーと天気予報 also leads on update cadence (every 3 weeks vs every 5 months) and iOS requirement (11.0 vs 15.6). On price, ads, 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.

熱中症予報計 ships an update every 5 months, 雨雲レーダーと天気予報 every 3 weeks. The most recent releases landed on September 16, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | 熱中症予報計 | 雨雲レーダーと天気予報 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 35.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 7 MB | 15 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | +4 |
| Developer | [Takahiro Izaki](https://appshunter.io/developer/511591595) | [susumu hirao](https://appshunter.io/developer/1068961811) |

## 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


### 雨雲レーダーと天気予報

[App page](https://appshunter.io/ios/app/id6444322928)

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

**In-app purchases:** none


## 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 雨雲レーダーと天気予報 free?

雨雲レーダーと天気予報 is free to download, with no in-app purchases.

### Do 熱中症予報計 or 雨雲レーダーと天気予報 have ads?

Both 熱中症予報計 and 雨雲レーダーと天気予報 show ads.

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

熱中症予報計 ships an update every 5 months, and 雨雲レーダーと天気予報 every 3 weeks. Most recently, 熱中症予報計 was updated on September 16, 2026 and 雨雲レーダーと天気予報 on September 15, 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.*