# Chipwerke vs Exhaust Note

The clearest difference is ads: Chipwerke at none against Exhaust Note's shown. Chipwerke also leads on iOS requirement (15.0 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on September 9, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Chipwerke | Exhaust Note |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/exhaust-note-engine-sound-sim/id6797558385/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | Every 3 days |
| Monetization | — | Ad-supported |
| Size | 82 MB | 9 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Vitalen Auto Performance Inc.](https://appshunter.io/developer/1358679851) | [seihee han](https://appshunter.io/developer/629944907) |

## What reviewers say

### Chipwerke

[App page](https://appshunter.io/ios/app/chipwerke/id6463421977)

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Chipwerke free?

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

### Is Exhaust Note free?

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

### Do Chipwerke or Exhaust Note have ads?

Exhaust Note shows ads; Chipwerke does not.

### Which is updated more often, Chipwerke or Exhaust Note?

Chipwerke ships an update every 3 days, and Exhaust Note every 3 days. Most recently, Chipwerke was updated on September 9, 2026 and Exhaust Note on September 21, 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.*