YKCHIC

자동차 속도, 전력, 주행 거리 및 전력 및 속도 설정의 균형 조정

Connected to the vehicle,the APP records the vehicle's driving trajectory which provided by your android device(each 1 m scan a point).

And then you can review the tracking on the map at different days.lf you don't need the using of Location, you should forbid the app to use Location.