Smart Compass is included in the 3rd part of the tools from the Smart Tools set. It is a tool for measuring azimuths using a magnetic sensor. It has 3 important features. 1. Work with any orientation of the device - portrait or landscape. 2. Image output from the camera for greater clarity. 3. Metal detector function with magnetic field strength display. The operation of the compass depends entirely on your device. If the readings are incorrect, check the magnetic field strength values. In addition, there are several options for calibrating the device. The latest version of the app Compass - Smart Compass download for android.