# Gt-flasher

> Configure and log engine/gearbox management systems via OBD II using UDS protocol. (iPhone/iPad app by Athanasios Farmakis.)

- Source: https://appshunter.io/ios/app/gt-flasher/id6469004059 (this page in markdown: same URL + `.md`)
- Developer: [Athanasios Farmakis](https://appshunter.io/developer/1711239231)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 17.4 · 54 MB
- Languages: American English
- Released: 2024-02-19
- Data updated: 2026-08-16
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/gt-flasher/id6469004059/reviews.md

## What is Gt?

Application that allows users log and configure modern Engine and Gearbox management systems using the UDS protocol over OBD II using various open source OBD BLE devices.

Our application supports programming recovery on most supported platforms if the configuration procedure is interrupted. You can restart the procedure if the previous attempt has failed.

## Key features

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

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/gt-flasher/id6469004059/reviews.md

### 5/5 — Schnell, schneller Gt flasher!

*2025-05-22, version 1.0.83*

Die App läuft sehr flüssig, logging verschiedener Parameter lässt sich einfach und übersichtlich durchführen. Der flashing Prozess ist super schnell! Dazu ein super Support neuerer Fahrzeuge und Steuergeräte

### 5/5 — Super app

*2024-05-09, version 1.0.46*

Die App koppelt sich schnell mit dem Dongle. 
Auch das auslesen der Fehlercodes läuft problemlos. 
Das Flashen geht ebenfalls sehr sehr schnell und es gibt eine Step by step anleitung wie man alles einstellt. 
Einfach Idiotensicher.

### 5/5 — Top App

*2024-04-25, version 1.0.46*

Die Flasher Software läuft problemlos und tut was sie soll. Schnelles koppeln, auslesen und Flashen. 
Kann ich nur jedem empfehlen.

## Frequently asked questions about Gt

### What is Gt-flasher used for?

Gt-flasher allows users to log and configure modern engine and gearbox management systems. It uses the UDS protocol over OBD II with compatible open-source OBD BLE devices.

### Does Gt-flasher support programming recovery?

Yes, Gt-flasher supports programming recovery on most supported platforms if a configuration procedure is interrupted. You can restart the procedure if a previous attempt failed.

### What devices is Gt-flasher compatible with?

Gt-flasher is available for iPhone and iPad devices. It requires an open-source OBD BLE device for connectivity.

### How often is Gt-flasher updated?

The latest version of Gt-flasher is 1.0.135, last updated on March 23, 2026. This indicates a recent update, suggesting active development.

### What is the age rating for Gt-flasher?

Gt-flasher has an age rating of 4+. This means it is suitable for users of all ages, with minimal content restrictions.

### Does Gt-flasher have ads?

No, Gt-flasher does not contain advertisements. The application is free to download and use without any ad interruptions.

### What is the price of Gt-flasher?

Gt-flasher is available for free. There are no costs associated with downloading or using the application.

### What kind of engine and gearbox systems does Gt-flasher support?

Gt-flasher supports modern Engine and Gearbox management systems. It utilizes the UDS protocol over OBD II for communication.

## Version history (last 5 releases)

### 1.0.153 — 2026-08-10

User Experience Improvements

### 1.0.152 — 2026-08-04

Faster logging capabilities.

### 1.0.150 — 2026-07-12

Checksum support for MG1cs163

### 1.0.149 — 2026-06-06

Mg1cs164 2.5L Identification, DTC and Logging Support!

### 1.0.148 — 2026-05-22

Extended tuning params support

## Apps similar to Gt

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [MKFlasher](https://appshunter.io/ios/app/mkflasher/id1544562450) | 3.0 (1) | Free | Utilities |
| [DFlasher](https://appshunter.io/ios/app/dflasher/id6746166662) | 5.0 (12) | Free | Utilities |
| [NGM Flasher](https://appshunter.io/ios/app/ngm-flasher/id6462794072) | — | Free | Utilities |
| [mFlasher](https://appshunter.io/ios/app/mflasher/id1440570927) | 5.0 (10) | Free | Utilities |
| [simos.app](https://appshunter.io/ios/app/simosapp/id6760018423) | 5.0 (2) | Free | Utilities |
| [TuningHost](https://appshunter.io/ios/app/tuninghost/id6737291958) | — | Free | Utilities |

## Related topics

[meccanoid](https://appshunter.io/ios/topics/meccanoid)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-16.*