MHD Flasher N54 vs FlightDeck Hours
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MHD Flasher N54
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.
- Read engine DTC error codes
- Clear engine DTC error codes
- Graph datalogs
- Analyze datalogs
- View vehicle licenses
- Access user guide
Read full descriptionHide full description
This app is being retired. Please switch to our unified "MHD Flasher" app which now supports all E/F/G series vehicles / engines as well as Supra. This app will remain as a shell to help you switch over. Additionally, some functionality will remain to read and clear engine DTC error codes, graph and analyze your prior datalogs, view your existing vehicle licenses, and access the user guide!
FlightDeck Hours
Read full descriptionHide full description
FlightDeck Hours is a clean, aviation-inspired time calculator designed for pilots and engineers who regularly need to add and subtract hours and minutes. Built around a familiar FMS-style keypad and glass-cockpit inspired display, FlightDeck Hours removes the mental maths and paperwork from flight time calculations. Add and subtract hours and minutes instantly. Designed specifically for aviation workflows. Clear, high-contrast display. Works fully offline. No accounts and no data collection. Ideal for helicopter pilots, fixed-wing pilots, and maintenance engineers working with flight logs and technical paperwork.
Screenshots
Verdict
The clearest difference is price: MHD Flasher N54 at Free against FlightDeck Hours's $0.49. MHD Flasher N54 also leads on iOS requirement (10.2 vs 15.1). FlightDeck Hours's advantage is update cadence (weekly vs monthly). On ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
MHD Flasher N54 is free to download; FlightDeck Hours costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.
MHD Flasher N54 ships an update monthly, FlightDeck Hours weekly. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.
| Parameter | MHD Flasher N54 | FlightDeck Hours |
|---|---|---|
| Price | Free — better | $0.49 |
| Rating | 4.6 (175 ratings) — better | — |
| Positive reviews | 76.8% of reviews | — |
| Number of ratings | 175 — better | — |
| Update frequency | Monthly | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 10.2 — better | 15.1 |
| Further details — not scored | ||
| Size | 134 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | MHD Tuning UG (haftungsbeschraenkt) | Sam Wild |
In-app purchases
MHD Flasher N54
No in-app purchases
FlightDeck Hours
No in-app purchases
Questions
Is MHD Flasher N54 free?
Is FlightDeck Hours free?
Do MHD Flasher N54 or FlightDeck Hours have ads?
Which is updated more often, MHD Flasher N54 or FlightDeck Hours?
Other comparisons
