# Windmaster vs Air Quality

The clearest difference is in-app purchases: Air Quality at none against Windmaster's 2. Air Quality also leads on update cadence (every 2 days vs fortnightly) and device support (3 vs 1). Windmaster's advantage is ads (none vs shown). On price there is nothing between them.

Both are free to download. Windmaster sells 2 in-app purchases, starting at $1.99 per month. Air Quality asks for nothing beyond the download.

Windmaster ships an update fortnightly, Air Quality every 2 days. The most recent releases landed on November 10, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Windmaster | Air Quality |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/windmaster-wind-and-wave/id6774912435/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 26 MB | 23 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Swipe Up B.V.](https://appshunter.io/developer/1895599306) | [SEOKWON YANG](https://appshunter.io/developer/1863325487) |

## What reviewers say

### Windmaster

[App page](https://appshunter.io/ios/app/windmaster-wind-and-wave/id6774912435)

This app provides detailed wind, wave, and tide forecasts for water sports enthusiasts. It allows users to compare multiple global forecast models, view live wind data from nearby stations, and receive personalized gear recommendations. Get alerted to optimal conditions and discover new spots worldwide.

**Highlights:** Masterforecast calibrated forecast, Global model comparison (GFS, ECMWF, ICON), Live wind data from nearest stations, Hourly gear recommendations, Real tide curves, Wind alerts for saved spots, Interactive wind map

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yummy Pro Monthly | $1.99 | per month |
| Windmaster Pro Yealry | $8.99 | per year |


### Air Quality

[App page](https://appshunter.io/ios/app/air-quality-slox/id6777736957)

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

**In-app purchases:** none


## Frequently asked questions

### Is Windmaster free?

Windmaster is free to download, with in-app purchases available.

### Is Air Quality free?

Air Quality is free to download, with no in-app purchases.

### Do Windmaster or Air Quality have ads?

Air Quality shows ads; Windmaster does not.

### Which is updated more often, Windmaster or Air Quality?

Windmaster ships an update fortnightly, and Air Quality every 2 days. Most recently, Windmaster was updated on November 10, 2026 and Air Quality 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.*