This app measures your HRV and track your health. HRV method becomes more popular only in last ten years, however it was created in USSR to track astronauts' health.
Coming soon!
The app has two versions:
Which data we are collecting in Full version?
How we are using this data?
The idea of it was inspired by Welltory app.
Based on at https://github.com/phishman3579/android-heart-rate-monitor