# AeroStream vs Brat Generator App

The clearest difference is in-app purchases: Brat Generator App at none against AeroStream's 2. Brat Generator App also leads on device support (3 vs 1) and iOS requirement (13.0 vs 26.5). AeroStream's advantage is ads (none vs shown). On price there is nothing between them.

Both are free to download. AeroStream sells 2 in-app purchases, starting at $5.99 per month. Brat Generator App asks for nothing beyond the download.

## The numbers

| Metric | AeroStream | Brat Generator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aerostream/id6780275000/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | — | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 52 MB |
| Requires iOS | 26.5 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nuv Ahuja](https://appshunter.io/developer/6775319092) | [Muhammad Samiullah](https://appshunter.io/developer/1880297619) |

## What reviewers say

### AeroStream

[App page](https://appshunter.io/ios/app/aerostream/id6780275000)

Explore fluid dynamics with an interactive wind tunnel simulator. Visualize real-time flow fields around various shapes and adjust parameters like wind speed and viscosity to observe instant responses. Ideal for engineers, students, and enthusiasts seeking to understand air behavior.

**Highlights:** Live, interactive wind tunnel simulation, Real-time flow field rendering, Adjustable wind speed, viscosity, angle of attack, Streamlines, vortices, and wake region visualization, Velocity, pressure, vorticity heatmaps, Particle tracers for real-time motion

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AeroPro | $5.99 | per month |
| AeroPro | $19.99 | per year |


### Brat Generator App

[App page](https://appshunter.io/ios/app/brat-generator-app/id6789978973)

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

**In-app purchases:** none


## Frequently asked questions

### Is AeroStream free?

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

### Is Brat Generator App free?

Brat Generator App is free to download, with no in-app purchases.

### Do AeroStream or Brat Generator App have ads?

Brat Generator App shows ads; AeroStream does not.

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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.*