# Gt vs Diesel+

The clearest difference is iOS requirement: Gt at 17.4 against Diesel+'s 27.0. On price, review sentiment, update cadence and ads 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 11 days, Diesel+ weekly. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Gt | Diesel+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/diesel-plus/id6474500884/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | **Weekly** |
| Monetization | Free | Free |
| Size | 55 MB | 17 MB |
| Requires iOS | **17.4** | 27.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Athanasios Farmakis](https://appshunter.io/developer/1711239231) | [TPE Europe GmbH](https://appshunter.io/developer/1561470951) |

## 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


### Diesel+

[App page](https://appshunter.io/ios/app/diesel-plus/id6474500884)

Enhance the performance of your Volkswagen Group or BMW diesel vehicle with this app. Achieve new levels of power and efficiency through manufacturer-level tuning, developed and tested by automotive industry experts for safe and uncompromising results.

**Highlights:** Performance increase for diesel vehicles, Manufacturer-level tuning standards, Developed and tested for specific vehicles, Safe and uncompromising performance enhancement, iPhone control

**In-app purchases:** none


## Frequently asked questions

### Is Gt free?

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

### Is Diesel+ free?

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

### Do Gt or Diesel+ have ads?

Neither Gt nor Diesel+ shows ads.

### Which is updated more often, Gt or Diesel+?

Gt ships an update every 11 days, and Diesel+ weekly. Most recently, Gt was updated on October 23, 2026 and Diesel+ 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.*