MagVar

CourseSpeed

Navigation

Perpetual Nautical Almanac

Navigation

Compass Eye Bearing Compass

Augmented Reality compass

EZ Celestial Navigation

ezAlmanacOne

GPS Anti Spoof Pro

sextant sight analyzer

Coordinate Convertor Pro HD

Find Laltitude & Longitude Map

Decimal Compass

Decimal coordinates compass

Anchor Plus

Anchor Alarm Plus much more

Compass Pro : Navigation

Travel - Find Direction

WMM PAL

Navigation