Stunning star sky compass, always showing you the direction, never get lost!EXCLUSIVE FEATURE:By detecting the magnetic field, StarCompass tells you whether or not the current heading is accurate. Main Features:* Very simple to use* heading is very accurate* instructions on calibrate the sensor* HD User Interface* It’s absolutly FREE!Feel free to contact our support if you have any questions, we are improving the app with user feedback!keyword: compass, best, star, north, free, android, app, software, simple, magnetic, heading, accurate, calibrate, sensor, compass, 指南针, boussole, Kompass, bussola, コンパス, 나침반, компас,thinkchange,