# 天気図Viewer vs ソラミル

The clearest difference is price: ソラミル at Free against 天気図Viewer's $1.99. ソラミル also leads on iOS requirement (14.0 vs 18.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

ソラミル is free to download; 天気図Viewer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

天気図Viewer ships an update every 5 weeks, ソラミル every 3 weeks. The most recent releases landed on September 22, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 天気図Viewer | ソラミル |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 2 MB | 24 MB |
| Requires iOS | 18.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sakae Ichikawa](https://appshunter.io/developer/1548442585) | [気象工学研究所](https://appshunter.io/developer/1635872250) |

## 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


### ソラミル

[App page](https://appshunter.io/ios/app/id6444273489)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 天気図Viewer free?

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

### Is ソラミル free?

ソラミル is free to download, with no in-app purchases.

### Do 天気図Viewer or ソラミル have ads?

Neither 天気図Viewer nor ソラミル shows ads.

### Which is updated more often, 天気図Viewer or ソラミル?

天気図Viewer ships an update every 5 weeks, and ソラミル every 3 weeks. Most recently, 天気図Viewer was updated on September 22, 2026 and ソラミル on September 19, 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.*