# Exhaust Note vs Engine Sound

The clearest difference is in-app purchases: Exhaust Note at none against Engine Sound's 1. Engine Sound's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Exhaust Note | Engine Sound |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/exhaust-note-engine-sound-sim/id6797558385/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 90.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | — |
| Monetization | Ad-supported | — |
| Size | 13 MB | 5 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [seihee han](https://appshunter.io/developer/629944907) | [Yuya Suzuki](https://appshunter.io/developer/1882402717) |

## What reviewers say

### Exhaust Note

[App page](https://appshunter.io/ios/app/exhaust-note-engine-sound-sim/id6797558385)

This app synthesizes realistic engine exhaust sounds from scratch, based on the physics of firing orders and cylinder layouts. Explore various engine configurations, adjust muffler settings, and experience dynamic features like pops, bangs, and flames. It also includes a detailed 3D engine animation and driving simulation elements.

**Highlights:** Real-time synthesized exhaust sounds, Adjustable muffler settings, Diverse engine presets, Pop, bang, and flame effects, Living 3D engine animation, Driving feel simulation, Tunnel reverb mode

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

**In-app purchases:** none


### Engine Sound

[App page](https://appshunter.io/ios/app/engine-sound/id6816795459)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Engines | $0.99 | one-time |


## Frequently asked questions

### Is Exhaust Note free?

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

### Is Engine Sound free?

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

### Do Exhaust Note or Engine Sound have ads?

Exhaust Note shows ads; Engine Sound 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.*