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HRV4TrainingElite HRV
Paid

Paid app, with additional Pro and Teams options for coaches.

 Freemium

Free to download, with some features in a paid plan.

Android, iOS Android, iOS
  • Measures HRV with the phone camera, no sensor needed
  • Supports Bluetooth chest straps, Apple Watch and Oura
  • Daily readiness score based on HRV
  • Live biofeedback for breathing and stress
  • Needs consistent daily measurements to be useful
  • Pricing not detailed on the homepage
  • Closed source commercial service
  • Readings are taken manually each day
Downloadable app Downloadable app
Closed source Closed source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 24, 2026

Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.