# 天気図Viewer vs Japan Weather Chart

The clearest difference is price: Japan Weather Chart at Free against 天気図Viewer's $1.99. 天気図Viewer's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Japan Weather Chart is free to download; 天気図Viewer costs $1.99 up front. Japan Weather Chart sells 2 one-off in-app purchases. 天気図Viewer asks for nothing beyond the download.

## The numbers

| Metric | 天気図Viewer | Japan Weather Chart |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | — |
| Monetization | Paid | — |
| Size | 2 MB | 10 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sakae Ichikawa](https://appshunter.io/developer/1548442585) | [Yuichiro Niwa](https://appshunter.io/developer/1694263025) |

## What reviewers say

### 天気図Viewer

[App page](https://appshunter.io/ios/app/viewer/id1566088405)

Access real-time and forecast weather maps directly from the Japan Meteorological Agency. View various charts, including surface, high-altitude, and numerical forecast maps, with options for printing and zooming. Download maps for offline viewing.

**Highlights:** Access real-time weather maps, View numerical forecast maps, High-altitude weather charts, Print weather maps, Zoom and full-screen display, Download maps for offline use, Wind profiler with GPS integration

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

**In-app purchases:** none


### Japan Weather Chart

[App page](https://appshunter.io/ios/app/japan-weather-chart/id6789171455)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support the developer | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is 天気図Viewer free?

天気図Viewer costs $1.99, with no in-app purchases.

### Is Japan Weather Chart free?

Japan Weather Chart is free to download, with in-app purchases available.

### Do 天気図Viewer or Japan Weather Chart have ads?

Japan Weather Chart shows ads; 天気図Viewer does not.

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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.*