# Wind Radar Map vs Undercast Weather Aether

The clearest difference is price: Wind Radar Map at Free against Undercast Weather Aether's $9.99. Wind Radar Map also leads on iOS requirement (15.6 vs 18.0). Undercast Weather Aether's advantage is in-app purchases (none vs 10) and ads (none vs shown). On device support there is nothing between them.

Wind Radar Map is free to download; Undercast Weather Aether costs $9.99 up front. Wind Radar Map sells 10 in-app purchases, starting at $1.99 per month. Undercast Weather Aether asks for nothing beyond the download.

Wind Radar Map ships an update monthly, Undercast Weather Aether weekly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Wind Radar Map | Undercast Weather Aether |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[4.5 (122 ratings)](https://appshunter.io/ios/app/wind-radar-map-anemometer/id1524430567/reviews)** | — |
| Number of ratings | **122** | — |
| Positive reviews | 81.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 161 MB | 13 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Stolanapp](https://appshunter.io/developer/1833017712) | [Nope Dragon LC](https://appshunter.io/developer/1870645889) |

## What reviewers say

### Wind Radar Map

[App page](https://appshunter.io/ios/app/wind-radar-map-anemometer/id1524430567)

Visualize real-time wind speed, gust speed, and direction on an interactive radar map. Get accurate anemometer readings, marine data, and smart alerts for outdoor activities and navigation.

**Highlights:** Live wind radar map, Accurate anemometer and wind meter, Gust speed tracking, Dynamic wind compass, 7-day wind forecast, Custom wind and storm alerts, Marine data and tide information

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No more ads | $1.99 | per month |
| Anemometer Premium | $2.19 | per 7 days |
| Anemometer Premium | $4.29 | per month |
| Anemometer Premium | $4.49 | per month |
| Anemometer Premium Discount | $4.99 | per year |
| Anemometer Premium | $4.99 | per month |
| Anemometer Premium | $10.90 | per year |
| Anemometer Premium | $11.90 | per year |
| Anemometer Premium | $21.49 | per year |
| Anemometer Premium | $22.49 | per year |


### Undercast Weather Aether

[App page](https://appshunter.io/ios/app/undercast-weather-aether/id6760869971)

**Features:** Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Wind Radar Map free?

Wind Radar Map is free to download, with in-app purchases available.

### Is Undercast Weather Aether free?

Undercast Weather Aether costs $9.99, with no in-app purchases.

### Do Wind Radar Map or Undercast Weather Aether have ads?

Wind Radar Map shows ads; Undercast Weather Aether does not.

### Which is updated more often, Wind Radar Map or Undercast Weather Aether?

Wind Radar Map ships an update monthly, and Undercast Weather Aether weekly. Most recently, Wind Radar Map was updated on November 3, 2026 and Undercast Weather Aether on November 5, 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.*