# Wind Tunnel Free vs StormWise

The clearest difference is iOS requirement: Wind Tunnel Free at 8.0 against StormWise's 15.0. On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Wind Tunnel Free | StormWise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (53 ratings)](https://appshunter.io/ios/app/wind-tunnel-free/id381971296/reviews)** | — |
| Number of ratings | **53** | — |
| Positive reviews | 82.2% of reviews | — |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 12 months |
| Monetization | Free | — |
| Size | 1 MB | 171 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Algorizk](https://appshunter.io/developer/381971299) | [Iowa State University of Science and Technology](https://appshunter.io/developer/433925044) |

## What reviewers say

### Wind Tunnel Free

[App page](https://appshunter.io/ios/app/wind-tunnel-free/id381971296)

Simulate fluid dynamics on your mobile device. Draw obstacles and observe how fluids flow around them. Experiment with various shapes, sizes, and visualization modes to understand aerodynamic principles.

**Highlights:** Draw obstacles, Fluid flow simulation, Multiple visualization modes, Adjustable wind speed, Interactive touch actions, Preset models

**In-app purchases:** none


### StormWise

[App page](https://appshunter.io/ios/app/stormwise/id6446956129)

**In-app purchases:** none


## Frequently asked questions

### Is Wind Tunnel Free free?

Wind Tunnel Free is free to download, with no in-app purchases.

### Is StormWise free?

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

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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.*