The app measures surrounding sound levels and plots data in real time. Users can customize measurement duration and frequency, set alert values, and view measurements on a map with location information.
by HUNG HSUN LIN★ 3.24 ratingsHealth & Fitness$1.99Data updated 2026-10-26
Calibrate and Pendulum clocks by measuring and adjusting their beat period. Sync with a known accurate time source to correct drift. Monitor daily time gain or loss with precision up to 0.001 milliseconds.
Measure with real-time readings and +/- 1 dB accuracy. Log and analyze noise data over time. Set custom thresholds and receive alerts. Export measurement logs in various formats. Sync data with cloud storage for long-term tracking.
Determine perception by testing responses to targets. Identify the number of colors recognized under varying display conditions. Results include a perception index and short-term memory assessment.
Measures watch accuracy, beat error, and amplitude using mechanical watch ticking sounds. It requires Apple EarPods' microphone for input. Users can adjust microphone contact with the watch crown to improve signal quality.
Measure ambient temperature using GPS and display in . Show temperature in a badge with below-zero values indicated. Convert to Fahrenheit with a formula. Include barometric pressure readings from the pressure sensor.
Measure ambient levels in real time using a precise algorithm and phone microphone. Save audio or video recordings. nd view detection reports. Track and analyze environment data 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.
Document thermal images, real images, and temperature measurements directly from the GTC camera. Save, share, and exchange data on-site. Track measured values and view detailed reports. Sync with compatible devices for real-time data access.