# NGM Flasher vs Gt

The clearest difference is iOS requirement: Gt at 17.4 against NGM Flasher's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | NGM Flasher | Gt |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | — | Free |
| Size | 23 MB | 55 MB |
| Requires iOS | 26.0 | **17.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NGM App GmbH](https://appshunter.io/developer/1703042509) | [Athanasios Farmakis](https://appshunter.io/developer/1711239231) |

## What reviewers say

### NGM Flasher

[App page](https://appshunter.io/ios/app/ngm-flasher/id6462794072)

**In-app purchases:** none


### 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


## Frequently asked questions

### Is NGM Flasher free?

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

### Is Gt free?

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

### Do NGM Flasher or Gt have ads?

Neither NGM Flasher nor Gt shows ads.

### Which is updated more often, NGM Flasher or Gt?

NGM Flasher ships an update weekly, and Gt weekly. Most recently, NGM Flasher was updated on October 7, 2026 and Gt on October 6, 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.*