# Weather Observations JAPAN vs 気象予報士（実技）受験対策PLUS

The clearest difference is price: Weather Observations JAPAN at Free against 気象予報士（実技）受験対策PLUS's $4.99. Weather Observations JAPAN also leads on update cadence (every 6 weeks vs every 7 months) and iOS requirement (15.0 vs 17.6). 気象予報士（実技）受験対策PLUS's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

Weather Observations JAPAN is free to download; 気象予報士（実技）受験対策PLUS costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Weather Observations JAPAN ships an update every 6 weeks, 気象予報士（実技）受験対策PLUS every 7 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | Weather Observations JAPAN | 気象予報士（実技）受験対策PLUS |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/weather-observations-japan/id1178829402/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 21.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 7 months |
| Monetization | Free with in-app purchases | — |
| Size | 59 MB | 4 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shigeo Nakamoto](https://appshunter.io/developer/1177752028) | [Naoki Abe](https://appshunter.io/developer/737655596) |

## What reviewers say

### Weather Observations JAPAN

[App page](https://appshunter.io/ios/app/weather-observations-japan/id1178829402)

Access hourly weather observation data for Japan, including temperature, precipitation, wind, and more. Save favorite stations for quick checks with a simple and easy-to-use interface.

**Highlights:** Hourly data updates, Temperature, precipitation, wind, sunshine, Snow depth and humidity, Pressure readings, Favorite station list, Simple UI design

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

**In-app purchases:** none


### 気象予報士（実技）受験対策PLUS

[App page](https://appshunter.io/ios/app/plus/id1431592679)

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

**In-app purchases:** none


## Frequently asked questions

### Is Weather Observations JAPAN free?

Weather Observations JAPAN is free to download, with no in-app purchases.

### Is 気象予報士（実技）受験対策PLUS free?

気象予報士（実技）受験対策PLUS costs $4.99, with no in-app purchases.

### Do Weather Observations JAPAN or 気象予報士（実技）受験対策PLUS have ads?

Weather Observations JAPAN shows ads; 気象予報士（実技）受験対策PLUS does not.

### Which is updated more often, Weather Observations JAPAN or 気象予報士（実技）受験対策PLUS?

Weather Observations JAPAN ships an update every 6 weeks, and 気象予報士（実技）受験対策PLUS every 7 months. Most recently, Weather Observations JAPAN was updated on November 6, 2026 and 気象予報士（実技）受験対策PLUS on November 6, 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.*