# AeroEngineS vs Airfoil Design

The clearest difference is rating: AeroEngineS at 5.0 against Airfoil Design's 3.9. AeroEngineS also leads on update cadence (every 3 days vs every 10 days) and iOS requirement (14.0 vs 16.0). Airfoil Design's advantage is ratings volume (19 vs 1). 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.

AeroEngineS holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Airfoil Design has 19 ratings behind it against 1, so its average is the more settled of the two.

AeroEngineS ships an update every 3 days, Airfoil Design every 10 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | AeroEngineS | Airfoil Design |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aeroengines/id1451710013/reviews)** | [3.9 (19 ratings)](https://appshunter.io/ios/app/airfoil-design/id6444901600/reviews) |
| Number of ratings | 1 | **19** |
| Positive reviews | — | 62.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 10 days |
| Monetization | Free | Free |
| Size | 7 MB | 122 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aristotle University of Thessaloniki](https://appshunter.io/developer/542325073) | [Charles Bilodeau-Berube](https://appshunter.io/developer/1657784873) |

## What reviewers say

### AeroEngineS

[App page](https://appshunter.io/ios/app/aeroengines/id1451710013)

This app simulates the thermodynamic cycles and performance of various aircraft and rocket engines. It calculates key parameters like thrust, mass flow, and emissions, and can predict compressor map operating points.

**Highlights:** Turbojet and turbofan engine simulation, Rocket engine cycle analysis, Ramjet engine simulation, Emissions calculation, Compressor map prediction, Thermodynamic cycle analysis

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is AeroEngineS free?

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

### Is Airfoil Design free?

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

### Which has better reviews, AeroEngineS or Airfoil Design?

AeroEngineS is rated higher. AeroEngineS averages 5.0 out of 5 from 1 ratings, while Airfoil Design averages 3.9 from 19 ratings.

### Do AeroEngineS or Airfoil Design have ads?

Neither AeroEngineS nor Airfoil Design shows ads.

### Which is updated more often, AeroEngineS or Airfoil Design?

AeroEngineS ships an update every 3 days, and Airfoil Design every 10 days. Most recently, AeroEngineS was updated on November 2, 2026 and Airfoil Design on November 3, 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.*