# Gt vs TuningHost

The clearest difference is update cadence: Gt at weekly against TuningHost's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

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

Gt ships an update weekly, TuningHost fortnightly. The most recent releases landed on September 19, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Gt | TuningHost |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free | — |
| Size | 55 MB | 8 MB |
| Requires iOS | **17.4** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Athanasios Farmakis](https://appshunter.io/developer/1711239231) | [Tuning Host SL GmbH](https://appshunter.io/developer/1775790000) |

## What reviewers say

### Gt

[App page](https://appshunter.io/ios/app/gt-flasher/id6469004059)

This application enables users to log and configure modern engine and gearbox management systems. It utilizes the UDS protocol over OBD II with open-source OBD BLE devices. The app supports programming recovery for most platforms if a configuration procedure is interrupted.

**Highlights:** Log engine management systems, Configure gearbox management systems, UDS protocol support, OBD II connectivity, Open source OBD BLE device compatibility, Programming recovery feature

**In-app purchases:** none


### TuningHost

[App page](https://appshunter.io/ios/app/tuninghost/id6737291958)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gt free?

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

### Is TuningHost free?

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

### Do Gt or TuningHost have ads?

Neither Gt nor TuningHost shows ads.

### Which is updated more often, Gt or TuningHost?

Gt ships an update weekly, and TuningHost fortnightly. Most recently, Gt was updated on September 19, 2026 and TuningHost on September 22, 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.*