No subscription · No extra band

Your recovery,
honestly measured.

Whoop-grade recovery and Oura-style readiness — on the Apple Watch you already own. Overnight HRV, sleep, strain, and an AI coach that explains every number. Pay once. No subscription, ever.

Needs an Apple Watch · Your data stays in Apple Health

NoBand Today screen showing Recovery and Readiness
Pay onceno subscription
100% privatedata stays on device
Apple Watchthe one you own
AI coachevery number explained
Two philosophies, side by side

Recovery and Readiness.
Because they answer different questions.

Recovery

How’s your nervous system?

Read straight from last night’s overnight HRV and resting heart rate versus your own baseline — responsive, opinionated, changes day to day. The strap-style read.

Readiness

Should you push today?

Weighs sleep first — last night and your two-week balance — then a smoothed HRV trend, resting HR, temperature and load. The ring-style read.

When they disagree, that’s the insight — and NoBand tells you which one to trust.

Everything, measured overnight

The full picture — nothing to log by hand.

🌙

Apple-grade Sleep score

Duration, bedtime consistency and interruptions — the same model your Apple Watch uses, tracked night to night.

🔥

Strain coach

A daily cardiovascular-load target set by your recovery. Know when to push and when to hold back.

〰️

Overnight HRV & resting HR

Measured from real sleep — the sleeping-heart floor, not a daytime estimate — against your personal baseline.

🫀

Fitness Age

Anchored on VO₂max — the strongest predictor of healthy aging — then adjusted for body composition and habits.

AI Coach

Ask why any number is what it is, or what to do about it. It answers from your data, in plain language.

📈

Honest trends

Every score is transparent and shown with the exact inputs behind it. No black boxes, no invented numbers.

A calm, focused interface

Built to glance at, not get lost in.

Simple, honest pricing

One price. Yours forever.

Start with a free week — everything unlocked. Keep it with a single one-time purchase. No subscription, ever.

7 days free
then one time
  • Recovery, Readiness, Strain & Sleep
  • Overnight HRV, resting HR, temperature
  • Fitness Age & the AI Coach
  • Your data private, in Apple Health
Coming to the App Store

Requires an Apple Watch. iPhone app.