# Zero4Racer PRO vs Car Mechanic X Race Simulator

The clearest difference is rating: Zero4Racer PRO at 3.1 against Car Mechanic X Race Simulator's 1.0. Zero4Racer PRO also leads on ads (none vs shown) and ratings volume (35 vs 1). Car Mechanic X Race Simulator's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Zero4Racer PRO sells 2 one-off in-app purchases. Car Mechanic X Race Simulator asks for nothing beyond the download.

Zero4Racer PRO holds the better App Store score, 3.1 against 1.0. That said, the two scores are not equally well evidenced: Zero4Racer PRO has 35 ratings behind it against 1, so its average is the more settled of the two.

Zero4Racer PRO ships an update every 2 weeks, Car Mechanic X Race Simulator every 9 days. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Zero4Racer PRO | Car Mechanic X Race Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (35 ratings)](https://appshunter.io/ios/app/zero4racer-pro/id410062906/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/car-mechanic-x-race-simulator/id6476132025/reviews) |
| Number of ratings | **35** | 1 |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Freemium | **Ad-supported** |
| Size | 367 MB | 452 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [J-Tech Creations, Inc.](https://appshunter.io/developer/360318559) | [Ramil Magsumov](https://appshunter.io/developer/1698538457) |

## What reviewers say

### Zero4Racer PRO

[App page](https://appshunter.io/ios/app/zero4racer-pro/id410062906)

Experience the thrill of drag racing with precise tilt controls and an on-screen clutch. Build and upgrade your cars, race against your own ghost, and compete on local leaderboards. Enjoy a pure drag racing simulation with no ads or tracking.

**Highlights:** Tilt and clutch controls, Accelerometer throttle modes, Driver profile creation, Car customization and upgrades, Ghost racing mode, Local and Game Center leaderboards, Tunable engine sound

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Characters | $0.99 | one-time |
| ADs Remover package. | $1.99 | one-time |


### Car Mechanic X Race Simulator

[App page](https://appshunter.io/ios/app/car-mechanic-x-race-simulator/id6476132025)

Engage in a realistic car repair and assembly experience. Drive, drift, and detail a variety of vehicles, from campers to buses, in a simulated city environment. Customize your own cars with high-quality graphics and sound.

**Highlights:** Car repair and assembly, Vehicle detailing and customization, City driving and drifting, Tow truck functionality, Car wash and gas station simulation, Realistic car part simulation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zero4Racer PRO free?

Zero4Racer PRO is free to download, with in-app purchases available.

### Is Car Mechanic X Race Simulator free?

Car Mechanic X Race Simulator is free to download, with no in-app purchases.

### Which has better reviews, Zero4Racer PRO or Car Mechanic X Race Simulator?

Zero4Racer PRO is rated higher. Zero4Racer PRO averages 3.1 out of 5 from 35 ratings, while Car Mechanic X Race Simulator averages 1.0 from 1 ratings.

### Do Zero4Racer PRO or Car Mechanic X Race Simulator have ads?

Car Mechanic X Race Simulator shows ads; Zero4Racer PRO does not.

### Which is updated more often, Zero4Racer PRO or Car Mechanic X Race Simulator?

Zero4Racer PRO ships an update every 2 weeks, and Car Mechanic X Race Simulator every 9 days. Most recently, Zero4Racer PRO was updated on November 1, 2026 and Car Mechanic X Race Simulator on November 4, 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.*