Why DuoVitals
Circles shows scores.
We show the story.
Oura Circles is great for accountability with friends. DuoVitals is for couples who want the full picture — side by side, without screenshots.
Oura Circles
3
scores per person
- Readiness score
- Sleep score
- Activity score
DuoVitals
90+
metrics, side by side
- Full sleep stages & timing
- Readiness contributors
- HRV & resting heart rate
- Daily heart rate
- SpO₂ & stress
- Workouts, tags & sessions
What we believe
Built for one person
Circles is social — scores with friends and family. DuoVitals is for the person you share a life with.
Everything, not three numbers
Sleep stages, HRV, heart rate, SpO₂, stress, workouts — the same depth you see in your own Oura app.
You choose what to share
Linking is explicit. Unlink anytime from Settings. No public feeds, no leaderboards.
Your data stays yours
We don't sell health data or run ads. Read the full picture in our privacy policy.