# Global Surface Winds vs Aerogram

The clearest difference is in-app purchases: Global Surface Winds at none against Aerogram's 1. Aerogram's advantage is ads (none vs shown) and update cadence (every 6 weeks vs every 20 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Aerogram sells 1 in-app purchase, starting at $4.99 per month. Global Surface Winds asks for nothing beyond the download.

Global Surface Winds ships an update every 20 months, Aerogram every 6 weeks. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Global Surface Winds | Aerogram |
| --- | --- | --- |
| 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 6 weeks** |
| Monetization | Ad-supported | — |
| Size | 6 MB | 45 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [corey hoggard](https://appshunter.io/developer/1042853133) | [Dion Lima Da Silva](https://appshunter.io/developer/6780308645) |

## 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


### Aerogram

[App page](https://appshunter.io/ios/app/aerogram-flight-weather/id6780542928)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aerogram Pro | $4.99 | per month |


## Frequently asked questions

### Is Global Surface Winds free?

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

### Is Aerogram free?

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

### Do Global Surface Winds or Aerogram have ads?

Global Surface Winds shows ads; Aerogram does not.

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

Global Surface Winds ships an update every 20 months, and Aerogram every 6 weeks. Most recently, Global Surface Winds was updated on October 29, 2026 and Aerogram on October 31, 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.*