# RaceChip+ vs MHD Flasher

The clearest difference is rating: MHD Flasher at 4.5 against RaceChip+'s 3.1. MHD Flasher also leads on review sentiment (65% vs 38%) and update cadence (fortnightly vs every 2 months). On price, ratings volume, 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.

MHD Flasher holds the better App Store score, 4.5 against 3.1. Both are backed by a comparable volume of ratings — 81 and 206 respectively. Written reviews point the same way: 38% of RaceChip+'s written reviews are positive against 65% of MHD Flasher's.

RaceChip+ ships an update every 2 months, MHD Flasher fortnightly. The most recent releases landed on July 14, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | RaceChip+ | MHD Flasher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (81 ratings)](https://appshunter.io/ios/app/racechip-plus/id1450806314/reviews) | **[4.5 (206 ratings)](https://appshunter.io/ios/app/mhd-flasher/id1468182144/reviews)** |
| Number of ratings | 81 | **206** |
| Positive reviews | 38.5% of reviews | **65.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 96 MB | 239 MB |
| Requires iOS | **12.2** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RaceChip Chiptuning GmbH & Co. KG](https://appshunter.io/developer/989102959) | [MHD Tuning UG (haftungsbeschraenkt)](https://appshunter.io/developer/1445162439) |

## What reviewers say

### RaceChip+

[App page](https://appshunter.io/ios/app/racechip-plus/id1450806314)

Control chip tuning and throttle tuning for your car with this app. Fine-tune settings to match your car's specifics and driving style, with easy access to Eco, Sport, and Race modes. Experience enhanced performance with RaceChip tuning chips.

**Highlights:** Chip tuning control, Throttle tuning control, Customizable driving modes (Eco, Sport, Race), Real-time software updates, Product support

**Features:** macOS Compatibility

**In-app purchases:** none


### MHD Flasher

[App page](https://appshunter.io/ios/app/mhd-flasher/id1468182144)

This app allows for complete DME remapping of BMW vehicles, offering maximum performance and safety. It provides full OBD flashing, pre-configured performance maps, and advanced engine monitoring capabilities. Users can also customize various flash options for a personalized driving experience.

**Highlights:** Complete DME remapping, Full OBD flashing, Pre-configured performance maps (Stage 1, 2, E85), Advanced engine monitoring, Customizable flash options, Revert to factory OEM flash

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast flashing speeds (16-30 seconds)
- 👍 User-friendly interface and intuitive design
- 💪 Significant power gains and performance improvements
- 🎯 Excellent OTS (off-the-shelf) maps with multiple fuel options
- 📊 Comprehensive data logging and monitoring capabilities

**What reviewers complain about**

- 🐛 Frequent app crashes and stability issues
- ❌ Recent update broke core functionality for many users
- 🔌 Connection problems with WiFi adapters
- 📵 Unable to open app after recent updates
- 😞 Poor customer support responsiveness (recent)

**Reported bugs**

- App crashes on iOS 26.2 and newer versions
- Unable to flash after recent updates
- Unable to erase memory errors
- App fails to open after installation
- Connection constantly disconnects on N55 F30 platform

**Requested features**

- Add 94 octane fuel option
- Support for diesel engines
- Support for N63 engine tuning
- Max cooling fan option in new app
- Ability to change login email/username


## Frequently asked questions

### Is RaceChip+ free?

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

### Is MHD Flasher free?

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

### Which has better reviews, RaceChip+ or MHD Flasher?

MHD Flasher is rated higher. RaceChip+ averages 3.1 out of 5 from 81 ratings, while MHD Flasher averages 4.5 from 206 ratings.

### Do RaceChip+ or MHD Flasher have ads?

Neither RaceChip+ nor MHD Flasher shows ads.

### Which is updated more often, RaceChip+ or MHD Flasher?

RaceChip+ ships an update every 2 months, and MHD Flasher fortnightly. Most recently, RaceChip+ was updated on July 14, 2026 and MHD Flasher on September 24, 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.*