# V.DialogueF1 vs MG Flasher

The clearest difference is rating: V.DialogueF1 at 5.0 against MG Flasher's 4.5. V.DialogueF1 also leads on review sentiment (100% vs 71%) and iOS requirement (9.3 vs 15.4). MG Flasher's advantage is ratings volume (89 vs 1) and update cadence (every 9 days vs monthly). 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.

V.DialogueF1 holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: MG Flasher has 89 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of V.DialogueF1's written reviews are positive against 71% of MG Flasher's.

V.DialogueF1 ships an update monthly, MG Flasher every 9 days. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | V.DialogueF1 | MG Flasher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vdialoguef1/id1232109400/reviews)** | [4.5 (89 ratings)](https://appshunter.io/ios/app/mg-flasher/id1492813749/reviews) |
| Number of ratings | 1 | **89** |
| Positive reviews | **100.0% of reviews** | 71.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Free | Free |
| Size | 64 MB | 362 MB |
| Requires iOS | **9.3** | 15.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [I-CHIN MOTOR TECHNOLOGY Co.,Ltd](https://appshunter.io/developer/1232109399) | [JR Auto Performance Inc.](https://appshunter.io/developer/1492813748) |

## What reviewers say

### V.DialogueF1

[App page](https://appshunter.io/ios/app/vdialoguef1/id1232109400)

This utility app connects to your vehicle via Bluetooth to read OBDII/EOBD data. It diagnoses issues, displays real-time vehicle data, and offers performance metrics like 0-100 km/h times and fuel consumption calculations.

**Highlights:** Vehicle diagnostics and fault code display, Real-time vehicle data monitoring, Customizable valve control, 0-100 km/h and 0-400m speed tests, Fuel consumption analysis, User-friendly UI

**Features:** macOS Compatibility

**In-app purchases:** none


### MG Flasher

[App page](https://appshunter.io/ios/app/mg-flasher/id1492813749)

This app allows for advanced ECU tuning and feature unlocking for specific BMW and Supra engines via OBD and Wi-Fi. It offers on-the-fly map switching, custom options, flex fuel integration, and diagnostic capabilities for enhanced vehicle performance. Designed for off-road use only.

**Highlights:** Custom performance modifications, Switchable maps on-the-fly, Dynamic exhaust burble control, Flex fuel integration, Torque limiter adjustment, Speed limit removal, Diagnostic DTC reading/clearing

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is V.DialogueF1 free?

V.DialogueF1 is free to download, with no in-app purchases.

### Is MG Flasher free?

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

### Which has better reviews, V.DialogueF1 or MG Flasher?

V.DialogueF1 is rated higher. V.DialogueF1 averages 5.0 out of 5 from 1 ratings, while MG Flasher averages 4.5 from 89 ratings.

### Do V.DialogueF1 or MG Flasher have ads?

Neither V.DialogueF1 nor MG Flasher shows ads.

### Which is updated more often, V.DialogueF1 or MG Flasher?

V.DialogueF1 ships an update monthly, and MG Flasher every 9 days. Most recently, V.DialogueF1 was updated on September 10, 2026 and MG Flasher on September 17, 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.*