Monitor in real time and receive alerts when it exceeds or drops below a user-set BPM threshold. Syncs with Health for accurate readings. Tracks tachycardia patterns and supports POTS management.
A tuning for string instruments. Adjust string pitch by comparing with piano sound. Select frequency and tuning settings. Display pitch indication for each string. Calibrate using open strings.
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.
Allows users to calibrate piano sound by clicking an open string and adjusting with their instrument. It displays pitch for individual strings, indicating signal high or low. Includes tuning modes like Standard, 5th Suite, and Zoltán Kodály.
The app transforms an iPhone, iPod touch, or iPad into a pocket stroboscope. Users can define flash speed, screen color, and choose to use the device flash, screen, or both.
Track using phone camera for accurate monitoring. Log and monitor blood pressure, blood sugar, blood oxygen, and BMI. Set reminders for checks and view progress charts. Sync data across devices and receive alerts for abnormal readings.