# Zero4Racer PRO vs Bus Simulator

The clearest difference is in-app purchases: Bus Simulator at none against Zero4Racer PRO's 1. Bus Simulator also leads on iOS requirement (12.0 vs 15.0). Zero4Racer PRO's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 15 months). On price, rating and device support there is nothing between them.

Both are free to download. Zero4Racer PRO sells 1 one-off in-app purchase. Bus Simulator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.1 for Zero4Racer PRO against 3.0 for Bus Simulator. That said, the two scores are not equally well evidenced: Zero4Racer PRO has 35 ratings behind it against 3, so its average is the more settled of the two.

Zero4Racer PRO ships an update every 2 weeks, Bus Simulator every 15 months. The most recent releases landed on October 20, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Zero4Racer PRO | Bus Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (35 ratings)](https://appshunter.io/ios/app/zero4racer-pro/id410062906/reviews)** | [3.0 (3 ratings)](https://appshunter.io/ios/app/bus-simulator-bus-game-2025/id1360998230/reviews) |
| Number of ratings | **35** | 3 |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 15 months |
| Monetization | Freemium | **Ad-supported** |
| Size | 367 MB | 99 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [J-Tech Creations, Inc.](https://appshunter.io/developer/360318559) | [Muhammad Asif](https://appshunter.io/developer/1340241481) |

## 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 (1)**

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


### Bus Simulator

[App page](https://appshunter.io/ios/app/bus-simulator-bus-game-2025/id1360998230)

Experience thrilling offroad bus driving in beautiful mountain environments. Pick up and drop off tourists while navigating dangerous, curvy tracks. Enjoy realistic controls and multiple camera angles for an immersive simulation.

**Highlights:** Tourist pick and drop, Mountain and hilly area driving, Curvy and hard mountain tracks, Smooth and real bus controls, Multiple camera angles, Animated passengers

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

**In-app purchases:** none


## Frequently asked questions

### Is Zero4Racer PRO free?

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

### Is Bus Simulator free?

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

### Which has better reviews, Zero4Racer PRO or Bus Simulator?

Zero4Racer PRO is rated higher. Zero4Racer PRO averages 3.1 out of 5 from 35 ratings, while Bus Simulator averages 3.0 from 3 ratings.

### Do Zero4Racer PRO or Bus Simulator have ads?

Bus Simulator shows ads; Zero4Racer PRO does not.

### Which is updated more often, Zero4Racer PRO or Bus Simulator?

Zero4Racer PRO ships an update every 2 weeks, and Bus Simulator every 15 months. Most recently, Zero4Racer PRO was updated on October 20, 2026 and Bus Simulator on October 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.*