Free offline compass app for Android & iOS. True north with declination, magnetic interference detection, microtesla meter, Pin Direction bearing lock. Built with Flutter by lapnito.cz s.r.o. No ads, no tracking, no data collected. Digital compass, hiking navigation, magnetometer.
magnetometer ios-app android-app flutter offline-app digital-compass magnetic-declination compass-calibration true-north offline-compass hiking-navigation bearing-compass microtesla magnetic-interference
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Updated
Apr 13, 2026