Compass widget can be put on the home screen with the following features: - Different styles - Customizable text sizes and colors - Text inside can show speed, altitude, direction and other - Rotatable arrow or background Direction can be detected based on two types: - Satellites (GPS). You need to move forward for several meters to detect the direction properly. This is the most useful type for auto. - Magnetometer. Some devices may not have a magnetometer or may not be supported. Privacy poli