HomeAppsToolsNautical CalculatorApps like Nautical Calculator Here are some great alternatives to Nautical Calculator by Giacomo Gabriele : Sailings ★4.0 Marine Ways - Nautical Charts ★4.5 Nautical Almanac ★4.8 eZy Distance Calculator ★3.9 Topography On the Fly ★4.6 Recce - Planning & Orienting ★4.0 Mgrs & Utm Map ★4.7 OnCourse - boating & sailing ★3.3 Air Navigation Pro ★3.4 SailFreeGPS ★4.7 Directions Map - Compass ★4.4 GPS Essentials ★3.8 SailTimer™ ★4.1 Geometry solver & Trig solver ★3.5 GeoCalc (Coordinate calculator ★4.3 GPS Navigation Maps Directions ★3.7