# Modifier vs Car Sounds

The clearest difference is ads: Modifier at none against Car Sounds's shown. Modifier also leads on update cadence (weekly vs every 4 months) and iOS requirement (13.4 vs 16.4). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Modifier sells 2 one-off in-app purchases and Car Sounds sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Modifier ships an update weekly, Car Sounds every 4 months. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Modifier | Car Sounds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (35 ratings)](https://appshunter.io/ios/app/car-sounds-engine-simulator/id6745961365/reviews)** |
| Number of ratings | — | **35** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 4 months |
| Monetization | — | Free with in-app purchases |
| Size | 80 MB | 112 MB |
| Requires iOS | **13.4** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Optical 3D Ltd](https://appshunter.io/developer/450478255) | [Uros Stojanovic](https://appshunter.io/developer/1689394945) |

## What reviewers say

### Modifier

[App page](https://appshunter.io/ios/app/modifier/id1617988808)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 4x4 Pack | $0.99 | one-time |
| Aircooled Pack | $0.99 | one-time |


### Car Sounds

[App page](https://appshunter.io/ios/app/car-sounds-engine-simulator/id6745961365)

Experience the raw power of real car engines with studio-quality audio. Ignite, rev, and unleash the sounds of supercars, muscle cars, and more. Save your favorites and enjoy an immersive auditory experience.

**Highlights:** Real engine sounds recorded from actual cars, Engine start, rev, and acceleration audio clips, Massive library of supercars, muscle cars, and JDM legends, Immersive high-fidelity audio experience, Save favorite car sounds to a personal garage, Clean and fast user interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Car Sounds Pro - Weekly | $4.99 | per 7 days |
| Car Sounds Pro - Annual | $24.99 | per year |


## Frequently asked questions

### Is Modifier free?

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

### Is Car Sounds free?

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

### Do Modifier or Car Sounds have ads?

Car Sounds shows ads; Modifier does not.

### Which is updated more often, Modifier or Car Sounds?

Modifier ships an update weekly, and Car Sounds every 4 months. Most recently, Modifier was updated on October 25, 2026 and Car Sounds on October 28, 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.*