# Rain Info vs 雨雲くん

The clearest difference is price: 雨雲くん at Free against Rain Info's $1.99. 雨雲くん also leads on review sentiment (57% vs 41%). Rain Info's advantage is in-app purchases (none vs 4) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

雨雲くん is free to download; Rain Info costs $1.99 up front. 雨雲くん sells 4 one-off in-app purchases. Rain Info asks for nothing beyond the download.

Rain Info ships an update weekly, 雨雲くん every 6 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Rain Info | 雨雲くん |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1417824183/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 40.8% of reviews | **57.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Paid | — |
| Size | 14 MB | 64 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | +4 |
| Developer | [Shunsuke Sato](https://appshunter.io/developer/574231865) | [hidehiko aihara](https://appshunter.io/developer/1178520609) |

## What reviewers say

### Rain Info

[App page](https://appshunter.io/ios/app/rain-info/id778023098)

Visualize various meteorological data overlaid on a map, including precipitation, lightning, and air quality. Adjust timeframes, animate past weather patterns, and customize map layers for detailed analysis. Ideal for tracking weather events and understanding atmospheric conditions.

**Highlights:** Map overlays with 13 map types, 26 meteorological data layers, Time adjustment via slider and buttons, Animation of past weather patterns, Customizable map and layer transparency, Display of AMeDAS and AEROS data, Distance scale from current location

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

**In-app purchases:** none


### 雨雲くん

[App page](https://appshunter.io/ios/app/id1417824183)

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

**In-app purchases (4)**

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


## Frequently asked questions

### Is Rain Info free?

Rain Info costs $1.99, with no in-app purchases.

### Is 雨雲くん free?

雨雲くん is free to download, with in-app purchases available.

### Do Rain Info or 雨雲くん have ads?

雨雲くん shows ads; Rain Info does not.

### Which is updated more often, Rain Info or 雨雲くん?

Rain Info ships an update weekly, and 雨雲くん every 6 weeks. Most recently, Rain Info was updated on October 26, 2026 and 雨雲くん on October 24, 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.*