# Global Surface Winds vs Aurora Expert

The clearest difference is in-app purchases: Global Surface Winds at none against Aurora Expert's 1. Global Surface Winds also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.0). Aurora Expert's advantage is ads (none vs shown) and update cadence (every 5 days vs every 20 months). On price there is nothing between them.

Both are free to download. Aurora Expert sells 1 one-off in-app purchase. Global Surface Winds asks for nothing beyond the download.

Global Surface Winds ships an update every 20 months, Aurora Expert every 5 days. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Global Surface Winds | Aurora Expert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (6 ratings)](https://appshunter.io/ios/app/global-surface-winds/id1046919266/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 20 months | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 6 MB | 15 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [corey hoggard](https://appshunter.io/developer/1042853133) | [Mark Baumann](https://appshunter.io/developer/6782979156) |

## What reviewers say

### Global Surface Winds

[App page](https://appshunter.io/ios/app/global-surface-winds/id1046919266)

Visualize global wind patterns with this interactive mapping application. It transforms data from the USDOC into an easy-to-use mobile tool for understanding wind conditions worldwide.

**Highlights:** Interactive wind mapping, Global wind data visualization, USDOC data integration, Mobile application interface, Ease of use

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

**In-app purchases:** none


### Aurora Expert

[App page](https://appshunter.io/ios/app/aurora-expert/id6782979154)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aurora Export Pro Unlock | $4.99 | one-time |


## Frequently asked questions

### Is Global Surface Winds free?

Global Surface Winds is free to download, with no in-app purchases.

### Is Aurora Expert free?

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

### Do Global Surface Winds or Aurora Expert have ads?

Global Surface Winds shows ads; Aurora Expert does not.

### Which is updated more often, Global Surface Winds or Aurora Expert?

Global Surface Winds ships an update every 20 months, and Aurora Expert every 5 days. Most recently, Global Surface Winds was updated on October 11, 2026 and Aurora Expert on October 6, 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.*