Compass apps haven’t changed much over the last ten or so years. They use your device’s accelerometer to detect direction. They sometimes need calibration and magnetic cases can mess with them. However, by and large, they do the job pretty well. They are useful for hikers, boaters, and many other outdoor activities. We tested each compass app on the list for accuracy. It would not be here if we couldn’t get it to work right. Let’s take a look at the best compass apps for Android!