# JetTurbineRocketEngine vs Pixel Wind Tunnel

The clearest difference is review sentiment: JetTurbineRocketEngine at 100% against Pixel Wind Tunnel's 0%. JetTurbineRocketEngine also leads on iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and monetization model 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 | JetTurbineRocketEngine | Pixel Wind Tunnel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (26 ratings)](https://appshunter.io/ios/app/jetturbinerocketengine/id6444016318/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | — | Every 7 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 91 MB | 21 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Renzo Macedo](https://appshunter.io/developer/1403943580) | [Hiroki Kijima](https://appshunter.io/developer/1326808571) |

## What reviewers say

### JetTurbineRocketEngine

[App page](https://appshunter.io/ios/app/jetturbinerocketengine/id6444016318)

Explore the inner workings of jet and rocket engines with detailed animated models. Understand the principal parts and operational modes of these complex propulsion systems. This educational app provides a clear, visual explanation of aerospace technology.

**Highlights:** Animated Jet Engine model, Animated Rocket/Cryogenic Engine model, Explains principal parts, Acceleration mode, Transparent mode, Rotate View

**Features:** macOS Compatibility

**In-app purchases:** none


### Pixel Wind Tunnel

[App page](https://appshunter.io/ios/app/pixel-wind-tunnel/id6760957754)

Visualize real fluid dynamics on your device by drawing shapes and simulating their interaction with air or liquid. Explore flow patterns, measure aerodynamic coefficients, and understand physics with real calculations, not approximations.

**Highlights:** Draw custom shapes for simulation, Real-time 2D fluid dynamics calculations, Multiple visualization modes (velocity, pressure, vorticity, streamlines), Calculate aerodynamic coefficients (drag, lift), Place probes to track fluid properties, Adjust simulation parameters (inlet velocity, viscosity), Compare different shape designs

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

**In-app purchases:** none


## Frequently asked questions

### Is JetTurbineRocketEngine free?

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

### Is Pixel Wind Tunnel free?

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

### Do JetTurbineRocketEngine or Pixel Wind Tunnel have ads?

Both JetTurbineRocketEngine and Pixel Wind Tunnel show 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.*