# Airfoil Design vs WindFlow

The clearest difference is in-app purchases: Airfoil Design at none against WindFlow's 2. Airfoil Design also leads on iOS requirement (16.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. WindFlow sells 2 in-app purchases, starting at $4.99 per month. Airfoil Design asks for nothing beyond the download.

## The numbers

| Metric | Airfoil Design | WindFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (19 ratings)](https://appshunter.io/ios/app/airfoil-design/id6444901600/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | — |
| Monetization | Free | — |
| Size | 122 MB | 39 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Charles Bilodeau-Berube](https://appshunter.io/developer/1657784873) | [Kickstart Ai LLC](https://appshunter.io/developer/1852387402) |

## What reviewers say

### Airfoil Design

[App page](https://appshunter.io/ios/app/airfoil-design/id6444901600)

This application allows users to design and analyze aircraft wing sections using advanced numeric methods and CFD simulations. It offers tools for creating custom airfoil geometries, real-time aerodynamic analysis, and importing existing designs.

**Highlights:** NACA airfoil generation, Real-time aerodynamic analysis, Airfoil import from database, Custom mesh generation, CFD simulation engine, Streamlines and CP vector visualization

**Features:** macOS Compatibility

**In-app purchases:** none


### WindFlow

[App page](https://appshunter.io/ios/app/windflow-3d-print-aero/id6814596000)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WindFlow Monthly | $4.99 | per month |
| WindFlow Yearly | $34.99 | per year |


## Frequently asked questions

### Is Airfoil Design free?

Airfoil Design is free to download, with no in-app purchases.

### Is WindFlow free?

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

### Do Airfoil Design or WindFlow have ads?

Neither Airfoil Design nor WindFlow shows ads.

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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.*