The privacy pedometer can calculate the current exercise steps and calories burned in real time. Running supports real-time display of position information and distance, and supports recording of running track. The function is simple and efficient, the data is not synchronized with HealthKit, only the data recorded by the app is recorded. It is convenient for the user to record the data that needs to be recorded on a certain day, and it supports the calendar function to facilitate the search of past records. Supports setting daily walking goals. Note: GPS tracking is used to record the running position. Running the GPS function continuously in the background may consume battery power significantly.