# TurboTune vs M

The clearest difference is rating: TurboTune at 5.0 against M's 1.0. TurboTune also leads on ratings volume (4 vs 1). M's advantage is update cadence (every 2 months vs every 5 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

TurboTune holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

TurboTune ships an update every 5 months, M every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TurboTune | M |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/turbotune/id6761314616/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/m-jet-flasher/id6781875320/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 23 MB | 4 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jacob Richards](https://appshunter.io/developer/1888817884) | [M-JET FLASHER GmbH](https://appshunter.io/developer/1868671631) |

## What reviewers say

### TurboTune

[App page](https://appshunter.io/ios/app/turbotune/id6761314616)

This app enhances your driving by generating responsive engine sounds that match your car's real-time RPM data. It provides a visual tachometer and allows you to balance engine audio with your music for a more immersive experience. Requires companion hardware.

**Highlights:** Real-time RPM data, Responsive engine sound, Tachometer display, Adjustable audio balance, Simple hardware connection

**In-app purchases:** none


### M

[App page](https://appshunter.io/ios/app/m-jet-flasher/id6781875320)

This app connects to a dongle to transfer verified firmware to BRP vehicle ECUs. It guides users through identifying their vehicle, selecting firmware, and performing a safe transfer. Users can also read fault codes and access service functions.

**Highlights:** Vehicle identification and firmware version display, Guided flashing process with safety checks, Revert to stock firmware option, Read fault codes by ECU, Service functions for maintenance, Vehicle history and support in Garage, Automatic dongle firmware updates

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

**In-app purchases:** none


## Frequently asked questions

### Is TurboTune free?

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

### Is M free?

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

### Which has better reviews, TurboTune or M?

TurboTune is rated higher. TurboTune averages 5.0 out of 5 from 4 ratings, while M averages 1.0 from 1 ratings.

### Do TurboTune or M have ads?

Neither TurboTune nor M shows ads.

### Which is updated more often, TurboTune or M?

TurboTune ships an update every 5 months, and M every 2 months. Most recently, TurboTune was updated on October 24, 2026 and M on October 25, 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.*