# 気象予報士（実技）受験対策 vs 天気図Viewer

The clearest difference is price: 気象予報士（実技）受験対策 at Free against 天気図Viewer's $1.99. 気象予報士（実技）受験対策 also leads on review sentiment (100% vs 75%). 天気図Viewer's advantage is in-app purchases (none vs 1) and update cadence (every 5 weeks vs every 7 months). On ads, device support and iOS requirement there is nothing between them.

気象予報士（実技）受験対策 is free to download; 天気図Viewer costs $1.99 up front. 気象予報士（実技）受験対策 sells 1 one-off in-app purchase. 天気図Viewer asks for nothing beyond the download.

気象予報士（実技）受験対策 ships an update every 7 months, 天気図Viewer every 5 weeks. The most recent releases landed on September 12, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | 気象予報士（実技）受験対策 | 天気図Viewer |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Monetization | — | Paid |
| Size | 4 MB | 2 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Naoki Abe](https://appshunter.io/developer/737655596) | [Sakae Ichikawa](https://appshunter.io/developer/1548442585) |

## What reviewers say

### 気象予報士（実技）受験対策

[App page](https://appshunter.io/ios/app/id928912036)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 追加機能（解答例全文表示）の購入 | $4.99 | one-time |


### 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


## Frequently asked questions

### Is 気象予報士（実技）受験対策 free?

気象予報士（実技）受験対策 is free to download, with in-app purchases available.

### Is 天気図Viewer free?

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

### Do 気象予報士（実技）受験対策 or 天気図Viewer have ads?

Neither 気象予報士（実技）受験対策 nor 天気図Viewer shows ads.

### Which is updated more often, 気象予報士（実技）受験対策 or 天気図Viewer?

気象予報士（実技）受験対策 ships an update every 7 months, and 天気図Viewer every 5 weeks. Most recently, 気象予報士（実技）受験対策 was updated on September 12, 2026 and 天気図Viewer on September 22, 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.*