# Tuning vs Garrett Motion G

The clearest difference is rating: Garrett Motion G at 5.0 against Tuning's 2.4. Tuning's advantage is ratings volume (29 vs 1) and update cadence (every 2 months vs every 4 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Garrett Motion G holds the better App Store score, 5.0 against 2.4. That said, the two scores are not equally well evidenced: Tuning has 29 ratings behind it against 1, so its average is the more settled of the two.

Tuning ships an update every 2 months, Garrett Motion G every 4 months. The most recent releases landed on October 15, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Tuning | Garrett Motion G |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (29 ratings)](https://appshunter.io/ios/app/tuning-pro/id1508035080/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/garrett-motion-g-smart-module/id6457547124/reviews)** |
| Number of ratings | **29** | 1 |
| Positive reviews | 20.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 32 MB | 6 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Smart Vehicle Engineering GmbH](https://appshunter.io/developer/1508035079) | [Performance Electronics](https://appshunter.io/developer/1161515426) |

## What reviewers say

### Tuning

[App page](https://appshunter.io/ios/app/tuning-pro/id1508035080)

Enhance your car's performance with a tuning module. Adjust settings to match your vehicle and driving style, with modes like Eco, Sport, and Race. Receive instant updates for your car's configuration and the tuning chip's software.

**Highlights:** Car tuning module, Customizable settings, Eco, Sport, Race driving modes, Instant software updates, Product support

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

**In-app purchases:** none


### Garrett Motion G

[App page](https://appshunter.io/ios/app/garrett-motion-g-smart-module/id6457547124)

This free tool connects to a Bluetooth module to display turbo speed and boost pressure data on your mobile device. Optimize turbocharger durability and performance by monitoring operating RPMs and calculating turbo efficiency.

**Highlights:** Display turbo speed and boost pressure, Optimize turbocharger durability and performance, Calculate turbo efficiency, Gauge and graph data formats, 120-second live data plot, Easy installation and setup

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tuning free?

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

### Is Garrett Motion G free?

Garrett Motion G is free to download, with no in-app purchases.

### Which has better reviews, Tuning or Garrett Motion G?

Garrett Motion G is rated higher. Tuning averages 2.4 out of 5 from 29 ratings, while Garrett Motion G averages 5.0 from 1 ratings.

### Do Tuning or Garrett Motion G have ads?

Neither Tuning nor Garrett Motion G shows ads.

### Which is updated more often, Tuning or Garrett Motion G?

Tuning ships an update every 2 months, and Garrett Motion G every 4 months. Most recently, Tuning was updated on October 15, 2026 and Garrett Motion G on September 24, 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.*