# bootmod3 vs MG Flasher

The clearest difference is monetization model: MG Flasher at free against bootmod3's paid. bootmod3's advantage is rating (4.8 vs 4.5) and ratings volume (1.7K vs 89). On price, review sentiment, 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.

bootmod3 holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: bootmod3 has 1.7K ratings behind it against 89, so its average is the more settled of the two. Written reviews complicate that: 70% of bootmod3's written reviews are positive against 71% of MG Flasher's, so the app with the better star average is not the one people write more warmly about.

bootmod3 ships an update every 4 days, MG Flasher every 9 days. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | bootmod3 | MG Flasher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.7K ratings)](https://appshunter.io/ios/app/bootmod3/id1170348811/reviews)** | [4.5 (89 ratings)](https://appshunter.io/ios/app/mg-flasher/id1492813749/reviews) |
| Number of ratings | **1.7K** | 89 |
| Positive reviews | 70.0% of reviews | **71.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 9 days |
| Monetization | Paid | **Free** |
| Size | 151 MB | 362 MB |
| Requires iOS | **15.0** | 15.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PRO TUNING FREAKS INC.](https://appshunter.io/developer/1170348810) | [JR Auto Performance Inc.](https://appshunter.io/developer/1492813748) |

## What reviewers say

### bootmod3

[App page](https://appshunter.io/ios/app/bootmod3/id1170348811)

This platform enables users to unlock the full performance potential of their BMW, Mini, and Toyota Supra vehicles by flashing the factory ECU and TCU. It offers features like map switching, flex fuel tuning, and anti-lag, allowing for significant horsepower gains and custom performance adjustments.

**Highlights:** ECU and TCU flashing, Map switching via steering wheel, Flex Fuel tuning, Anti-Lag functionality, Live monitoring and datalogging, Customizable map editor

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use app
- 🚀 Fast flashing and tuning
- 💪 Excellent performance gains
- 🔧 Great customization and tuning options
- ⭐ Fantastic customer support

**What reviewers complain about**

- 🐛 Occasional connectivity issues
- 🔍 Difficulty with certain features (e.g. burbles, code clearing)
- 🤔 Compatibility problems with newer iOS versions
- 🧰 Concerns about bricking ECU

**Reported bugs**

- App crashes or freezes after updates
- Inability to connect to car after iOS updates
- Trouble with flashing and tune loading

**Requested features**

- Add support for more BMW models
- Improve app UI/UX for better usability
- Expand customization options (e.g. cold start, map selection)
- Enhance data logging and diagnostics


### 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 bootmod3 free?

bootmod3 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, bootmod3 or MG Flasher?

bootmod3 is rated higher. bootmod3 averages 4.8 out of 5 from 1.7K ratings, while MG Flasher averages 4.5 from 89 ratings.

### Do bootmod3 or MG Flasher have ads?

Neither bootmod3 nor MG Flasher shows ads.

### Which is updated more often, bootmod3 or MG Flasher?

bootmod3 ships an update every 4 days, and MG Flasher every 9 days. Most recently, bootmod3 was updated on September 24, 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.*