Calculate coil by detecting magnet rotations using the smartphone's magnetic sensor. Attach a magnet to the rotating part for accurate measurements. Alternatively, measure smartphone rotation without a magnet. Calibrate the magnet before use.
With symbolic algebra, equation solving, and calculus functions. Supports fractions, repeating decimals, and high-precision numbers. Displays results as simplified expressions or numerical values.
Track sessions by tapping a plus button to log each instance with a start time. View weekly, monthly, and yearly cigarette counts in a graph. Calculate average daily intake and intervals. Set reminders and monitor progress over time.
Monitor heart rate, respiratory rate, and blood oxygen levels using contactless rPPG or continuous Polar Verity Sense™. Analyze cough quality for respiratory health. Sync data to Apple HealthKit for ongoing tracking and integration.
Track daily intake by entering food names and amounts. Save favorite items for quick logging. View historical data with dates and corresponding values.
Monitor by placing finger on back camera to detect color changes. Calculate using advanced algorithm. Track resting and maximum variations based on age and fitness level.