This utility app allows reading and clearing engine DTC error codes, graphing and analyzing datalogs, and viewing vehicle licenses. It serves as a transition to a unified app supporting a wider range of BMW and Supra models.
This app offers a complete tuning solution for ZF automatic and DCT transmissions. It allows users to customize their transmission's behavior, from smooth and comfortable to race-ready performance, directly from their Apple devices. Unlock the full potential of your vehicle's transmission.
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.
What We Love
🚀 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
Room to Improve
🐛 Frequent app crashes and stability issues
❌ Recent update broke core functionality for many users
MHD Flasher N54 tops our n54 apps ranking as of June 2026, with a 4.6-star average from 174 App Store ratings, and it's free to download.
Are there free n54 apps for iPhone?
Yes — 20 of the top n54 apps we rank are free to download, including MHD Flasher N54 and xHP Flashtool.
Does MHD Flasher N54 have ads or in-app purchases?
MHD Flasher N54 has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
How many n54 apps are on the App Store?
We track 112+ n54 apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
What does the MHD Flasher N54 app do?
This app allows you to read and clear engine Diagnostic Trouble Codes (DTCs), graph and analyze your past datalogs, and view your existing vehicle licenses. It also provides access to the user guide.
Is this app still supported?
This app is being retired and will remain as a shell to help users switch to the unified "MHD Flasher" app. The unified app supports a broader range of vehicles and engines.