# Gt vs TCI TUNER

The clearest difference is update cadence: Gt at every 2 weeks against TCI TUNER's every 7 months. TCI TUNER's advantage is iOS requirement (15.0 vs 17.4). 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 every 2 weeks, TCI TUNER every 7 months. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Gt | TCI TUNER |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 7 months |
| Monetization | Free | — |
| Size | 55 MB | 20 MB |
| Requires iOS | 17.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Athanasios Farmakis](https://appshunter.io/developer/1711239231) | [Edelbrock Corp](https://appshunter.io/developer/1579096297) |

## 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 if configuration procedures are interrupted.

**Highlights:** Log engine and gearbox management systems, Configure engine and gearbox management systems, Supports UDS protocol over OBD II, Utilizes open-source OBD BLE devices, Programming recovery for interrupted procedures, Restart failed configuration attempts

**In-app purchases:** none


### TCI TUNER

[App page](https://appshunter.io/ios/app/tci-tuner/id6499452376)

**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 TCI TUNER free?

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

### Do Gt or TCI TUNER have ads?

Neither Gt nor TCI TUNER shows ads.

### Which is updated more often, Gt or TCI TUNER?

Gt ships an update every 2 weeks, and TCI TUNER every 7 months. Most recently, Gt was updated on October 30, 2026 and TCI TUNER on October 27, 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.*