# JetTurbineRocketEngine vs Engine Lab

The clearest difference is review sentiment: JetTurbineRocketEngine at 100% against Engine Lab's 0%. JetTurbineRocketEngine also leads on rating (4.8 vs 3.0) and in-app purchases (none vs 1). Engine Lab's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Engine Lab sells 1 one-off in-app purchase. JetTurbineRocketEngine asks for nothing beyond the download.

JetTurbineRocketEngine holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: JetTurbineRocketEngine has 19 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of JetTurbineRocketEngine's written reviews are positive against 0% of Engine Lab's.

## The numbers

| Metric | JetTurbineRocketEngine | Engine Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (19 ratings)](https://appshunter.io/ios/app/jetturbinerocketengine/id6444016318/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/engine-lab-simulator-and-sound/id6790748979/reviews) |
| Number of ratings | **19** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 9 days |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 91 MB | 12 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Renzo Macedo](https://appshunter.io/developer/1403943580) | [Jan Sokol](https://appshunter.io/developer/1896490456) |

## 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


### Engine Lab

[App page](https://appshunter.io/ios/app/engine-lab-simulator-and-sound/id6790748979)

Explore engine mechanics with a touch-first simulator. Build, tune, and test custom engines, observing animations and hearing synthesized exhaust sounds. Export your creations as WAV files.

**Highlights:** Touch-first engine simulation, Build and save custom engines, Tune engine parameters, Simulated dyno pulls, Crank and piston animation, Native exhaust synthesis, Export WAV audio

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Engine Lab Pro | $4.99 | one-time |


## Frequently asked questions

### Is JetTurbineRocketEngine free?

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

### Is Engine Lab free?

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

### Which has better reviews, JetTurbineRocketEngine or Engine Lab?

JetTurbineRocketEngine is rated higher. JetTurbineRocketEngine averages 4.8 out of 5 from 19 ratings, while Engine Lab averages 3.0 from 1 ratings.

### Do JetTurbineRocketEngine or Engine Lab have ads?

JetTurbineRocketEngine shows ads; Engine Lab 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.*