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Ness

Best for: People exploring an affordable yearly AI health coach option

No wearable requiredApple Watch
Websitehttps://ness-health.com
Price$49.99/yr
Works withNot listed
iPhoneNot listed
AndroidNot listed
Heart-rate variability (HRV)Not listed
Builds workoutsNot listed
Last checked2026-10-15

HRV = heart-rate variability — how much the time between beats changes; often used as a recovery signal.

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Affiliate disclosure: CoachStack may earn a commission if you buy through some links. As an Amazon Associate I earn from qualifying purchases. This never affects rankings or data. “Not listed” means we could not verify it from a public source yet.