Displays altitude, coordinates, and speed with options for metric or imperial units. Shows accuracy and warns about signal issues. Offers aircraft mode with in feet. Compares current altitude with known values. No ads or data collection.
Displays real-time tidal stream data for the , referencing the nearest Dover high water time. Shows valid hourly streams charts and time periods. Allows users to measure tide set and interpolated rates.
Displays real-time tidal stream data for , referencing the nearest Devonport high water time. Shows valid hourly streams charts with time periods. Automatically updates to the next valid chart period. Measures tide set and interpolated rates.
