HomeAppsToolsGrid SquareApps like Grid Square Here are some great alternatives to Grid Square by HAM Radio Tools : GPS Satellite ★4.7 Compass & Altimeter ★4.5 GPS Coordinates Converter Lite ★4.3 Altimeter ★4.5 Grid Ref UTM ★4.1 Altimeter Sights /GPS Altitude ★3.4 My Altitude and Elevation GPS ★4.0 Compass ★4.6 My GPS Location: Realtime GPS ★4.4 Coordinates - GPS Formatter ★3.7 Altimeter ★4.6 myAltitude - GPS Altitude and ★3.2 GPS Coordinate Viewer ★4.4 Accurate Altimeter GPS ★4.0 Compass - GPS location, Level ★5.0 GPS status ★4.7