The app displays the exact sound frequency in Hz for precise double bass tuning. It offers calibration options and an intuitive interface with visual indicators for tuned strings.
Measure heart rate and estimate levels using phone camera and flash. Detects blood flow changes via photoplethysmography. Provide real-time readings and indicators. Guide users on proper positioning and lighting for accurate results.
Track , weekly, or monthly goals. Monitor multiple habits at once. Receive reminders to stay consistent. Visualize progress with real-time updates. Customize trackers to fit personal needs. Adjust settings for different routines.
