Android based app with auto declination adjustments using GPS location. Declination information calculated using the latest 2025 WMM data available from https://www.ngdc.noaa.gov/geomag/WMM/DoDWMM.shtml.

Auto declination adjustments using GPS
Manual declination adjustments
Degree's and NATO mils modes
Night modes available (red and green night modes)
Four compass roses available (two in degrees, two in NATO mils)
Displays the current bearing as well as the reverse bearing
Displays the current a