# AeroEngineS vs Avionics Pro

The clearest difference is update cadence: AeroEngineS at every 3 days against Avionics Pro's every 5 months. AeroEngineS also leads on iOS requirement (14.0 vs 16.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for AeroEngineS against 5.0 for Avionics Pro. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

AeroEngineS ships an update every 3 days, Avionics Pro every 5 months. The most recent releases landed on June 24, 2026 and August 7, 2026 respectively.

## The numbers

| Metric | AeroEngineS | Avionics Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/aeroengines/id1451710013/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/avionics-pro/id1617334005/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 months |
| Monetization | Free | Free |
| Size | 7 MB | 17 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) | [Neil Rohan](https://appshunter.io/developer/1522614743) |

## 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


### Avionics Pro

[App page](https://appshunter.io/ios/app/avionics-pro/id1617334005)

This educational tool provides essential calculators and circuit previews for aspiring Aircraft Electronics Technicians. It covers fundamental concepts like impedance, resonance, filters, and transistor bias, with real-world circuit examples tested in simulation and lab environments.

**Highlights:** Impedance calculators (Series/Parallel LRC), Resonance calculators, Filter circuit analysis with frequency response, Time constant calculations (RL/RC), Transistor bias simulation, Oscillator circuit examples

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

**In-app purchases:** none


## Frequently asked questions

### Is AeroEngineS free?

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

### Is Avionics Pro free?

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

### Which has better reviews, AeroEngineS or Avionics Pro?

AeroEngineS and Avionics Pro are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do AeroEngineS or Avionics Pro have ads?

Neither AeroEngineS nor Avionics Pro shows ads.

### Which is updated more often, AeroEngineS or Avionics Pro?

AeroEngineS ships an update every 3 days, and Avionics Pro every 5 months. Most recently, AeroEngineS was updated on June 24, 2026 and Avionics Pro on August 7, 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.*