# 河川カメラ 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 河川カメラ's 15%. 雨雲レーダーと天気予報 also leads on in-app purchases (none vs 4) and iOS requirement (11.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 河川カメラ sells 4 one-off in-app purchases. 雨雲レーダーと天気予報 asks for nothing beyond the download.

河川カメラ ships an update monthly, 雨雲レーダーと天気予報 every 3 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 河川カメラ | 雨雲レーダーと天気予報 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1473895273/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 15.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 73 MB | 15 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | +4 |
| Developer | [hidehiko aihara](https://appshunter.io/developer/1178520609) | [susumu hirao](https://appshunter.io/developer/1068961811) |

## What reviewers say

### 河川カメラ

[App page](https://appshunter.io/ios/app/id1473895273)

**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 |


### 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 河川カメラ free?

河川カメラ is free to download, with in-app purchases available.

### 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 河川カメラ or 雨雲レーダーと天気予報 have ads?

Both 河川カメラ and 雨雲レーダーと天気予報 show ads.

### Which is updated more often, 河川カメラ or 雨雲レーダーと天気予報?

河川カメラ ships an update monthly, and 雨雲レーダーと天気予報 every 3 weeks. Most recently, 河川カメラ was updated on October 24, 2026 and 雨雲レーダーと天気予報 on October 30, 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.*