MMDG BLE
Stefan Boicu Navigation iPhoneiPadiPod touch
MMDG BLE is a free Navigation app for iPhone and iPad by Stefan Boicu. Requires iOS 13.0. Updated April 29, 2026.
- Price
- Free
- on the App Store
- Size
- 18 MB
- Age 4+
- Updated
- Apr 29
- 2026 · v3.0.0
Screenshots
About MMDG BLE
Marine Mobile Digital Gauges bluetooth low energy display application helps you to choose between different display variants: black gauges style(default) white gauges style black digital display white digital display Also new add ons for selecting measurement units for: GPS speed : km/h(default) or knots fuel consumption : l/h(default) or gal/h temperature: Celsius(default) or Fahrenheit You have enable bluetooth access and GPS speed to use all the features of this application. Known errors: 1. if there is no MMDG device connected and you try to connect to an unrecognised bluetooth device, the app will end. You need to stop the app and restart app. 2. if you try to connect to an MMDG which is not connected to the engine, the app will retry to connect but because there is no data coming from MMDG it will refresh after few seconds. As soon as connection is established correctly there is no known error. Please report in comments possible errors found.
What’s new
Version 3.0.0 · Updated April 29, 2026
MMDG BLE Release Notes Settings & Display Added settings panel with unit preferences: speed (km/h / knots), temperature (°C / °F), fuel consumption (l/h / gal/h), theme (dark / light), and display mode (Gauges / Digital) Added configurable max speed threshold — sets the speed at which the track line turns red on the map All settings are persisted across sessions Map & GPS Tracking Added full-screen satellite map (ESRI World Imagery) with live GPS track Track line colour changes from green to red based on speed Navigation arrow rotates according to GPS heading North-lock and auto-follow map modes Speedometer overlay showing current speed on the map Drop Pins Drop pins at current GPS position or long-press anywhere on the map Three categories: Fish, Structure, Danger — each with a distinct colour and icon Pins are saved to file and restored automatically on next session Long-press a pin to delete it CSV Logging Automatic session logging to timestamped CSV files Log files rotate at 1 MB Logs include GPS coordinates, speed, engine data Share logs directly from the app
App privacy
The developer, Stefan Boicu, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
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