# Modifier vs Car Sound Simulator

The clearest difference is in-app purchases: Car Sound Simulator at none against Modifier's 2. Modifier's advantage is ads (none vs shown) and iOS requirement (13.4 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Modifier sells 2 one-off in-app purchases. Car Sound Simulator asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Modifier | Car Sound Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (12 ratings)](https://appshunter.io/ios/app/car-sound-simulator/id6736564183/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Monetization | — | Ad-supported |
| Size | 80 MB | 172 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Optical 3D Ltd](https://appshunter.io/developer/450478255) | [Rathod Hardik Atulbhai](https://appshunter.io/developer/1315393000) |

## 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 Sound Simulator

[App page](https://appshunter.io/ios/app/car-sound-simulator/id6736564183)

Experience realistic car engine sounds and handling audio. Test your automotive knowledge with an interactive quiz and personalize your device with stunning car wallpapers. This app offers an immersive experience for car enthusiasts.

**Highlights:** Realistic car engine sounds, Car handling audio effects, Interactive car quiz game, Customizable car wallpapers, User-friendly interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Modifier free?

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

### Is Car Sound Simulator free?

Car Sound Simulator is free to download, with no in-app purchases.

### Do Modifier or Car Sound Simulator have ads?

Car Sound Simulator shows ads; Modifier does not.

### Which is updated more often, Modifier or Car Sound Simulator?

Modifier ships an update weekly, and Car Sound Simulator weekly. Most recently, Modifier was updated on October 3, 2026 and Car Sound Simulator on October 4, 2026.

---

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