# Engine Sounds vs RevLab

The clearest difference is in-app purchases: Engine Sounds at none against RevLab's 1. Engine Sounds also leads on iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | Engine Sounds | RevLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/engine-sounds-superrev/id6770043689/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | — |
| Monetization | Ad-supported | — |
| Size | 166 MB | 118 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YOUNESS HARNAFI](https://appshunter.io/developer/1894624940) | [Jehyung Lee](https://appshunter.io/developer/1862976985) |

## What reviewers say

### Engine Sounds

[App page](https://appshunter.io/ios/app/engine-sounds-superrev/id6770043689)

Experience authentic automotive audio with this simulator. Customize engine sound, throttle, RPM, and gear shifting for a realistic driving experience. Features a premium audio library and diverse engine architectures.

**Highlights:** Authentic automotive audio simulation, Real-time audio synthesis, 3D tuning simulator, Manual gear shifting, Customizable voice band curves, Premium audio library

**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 Sounds free?

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

### Is RevLab free?

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

### Do Engine Sounds or RevLab have ads?

Both Engine Sounds and RevLab show ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*