# Metroboss vs Tuning Simulator

The clearest difference is ads: Tuning Simulator at none against Metroboss's shown. Tuning Simulator also leads on chart position (#113 vs unranked). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Metroboss sells 8 one-off in-app purchases and Tuning Simulator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Metroboss ships an update every 4 days, Tuning Simulator every 2 days. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Metroboss | Tuning Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (12 ratings)](https://appshunter.io/ios/app/tuning-simulator/id6817126925/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 70.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | — | Free |
| Best chart rank | — | **#113** |
| Size | 52 MB | 70 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mehmet Altunel](https://appshunter.io/developer/1788232934) | [Scott Busby](https://appshunter.io/developer/6815279846) |

## What reviewers say

### Metroboss

[App page](https://appshunter.io/ios/app/metroboss-istanbul-bus-driver/id6747207334)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 80 Gems | $0.99 | one-time |
| Starter Pack | $0.99 | one-time |
| No Ads | $0.99 | one-time |
| 25,000 Jetons | $1.99 | one-time |
| Season Pass Premium | $2.99 | one-time |
| 500 Gems | $2.99 | one-time |
| 1200 Gems | $5.99 | one-time |
| 3200 Gems | $12.99 | one-time |


### Tuning Simulator

[App page](https://appshunter.io/ios/app/tuning-simulator/id6817126925)

**Currently charting:** #113 Top Grossing · Racing, #185 Top Free · Racing (US App Store)

Simulate engine tuning on a virtual dyno. Adjust fuel maps, timing, and boost to optimize power curves and engine health. Features a realistic engine model, multiple engine types, and a career mode with customer jobs and rival shops.

**Highlights:** Realistic engine simulation, Adjustable fuel maps and timing, Boost and wastegate control, Multiple engine types and parts, Career mode with customer jobs, Daily challenges and leaderboards, Guided tutorials and lessons

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tuning Simulator Pro | $14.99 | one-time |


## Frequently asked questions

### Is Metroboss free?

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

### Is Tuning Simulator free?

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

### Do Metroboss or Tuning Simulator have ads?

Metroboss shows ads; Tuning Simulator does not.

### Which is updated more often, Metroboss or Tuning Simulator?

Metroboss ships an update every 4 days, and Tuning Simulator every 2 days. Most recently, Metroboss was updated on October 30, 2026 and Tuning Simulator on November 6, 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.*