# Engine Simulator 3D vs RevLab

The clearest difference is in-app purchases: Engine Simulator 3D at none against RevLab's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. RevLab sells 1 one-off in-app purchase. Engine Simulator 3D asks for nothing beyond the download.

## The numbers

| Metric | Engine Simulator 3D | RevLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/engine-simulator-3d/id6814764131/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 84.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Daily | — |
| Monetization | Ad-supported | — |
| Size | 11 MB | 118 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Groundcode](https://appshunter.io/developer/1835580242) | [Jehyung Lee](https://appshunter.io/developer/1862976985) |

## What reviewers say

### Engine Simulator 3D

[App page](https://appshunter.io/ios/app/engine-simulator-3d/id6814764131)

Explore and interact with six detailed 3D engine models, from inline-4 to V12. Experience realistic engine sounds generated in real-time and test different gearboxes, exhaust settings, and tuning options.

**Highlights:** Six detailed 3D engine models, Real-time audio generation, Multiple gearbox options, Customizable exhaust and tuning, Interactive engine inspection, Multi-language interface

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

**In-app purchases:** none


### RevLab

[App page](https://appshunter.io/ios/app/revlab-engine-simulator/id6817417979)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RevLab Pro | $4.99 | one-time |


## Frequently asked questions

### Is Engine Simulator 3D free?

Engine Simulator 3D is free to download, with no in-app purchases.

### Is RevLab free?

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

### Do Engine Simulator 3D or RevLab have ads?

Both Engine Simulator 3D and RevLab 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.*