This is the most accurate compass in Android. ​You can measure azimuth accurately in various scenes.Please use the compass for checking climbing routes and interior design by Feng Shui.Compass is convenient for voyage, astronomical observation and so on.Compass Use Cases・ Hiking・ Mountain Climbing・ Astronomical Observation・ Voyage・ Feng Shui​Compass PermissionNo permission is required to use the app. ​Please use it at ease.Compass SecurityThe app is released after checking security by all of the following antivirus software for each update.・ Kaspersky for Android・ Norton Mobile Security・ McAfee Mobile Security・ Avast Mobile Security & Antivirus・ Virus Buster Mobile・ ESET Mobile SecurityPlease enjoy Compass in various situations.