The calorie tracker that watches your whole body
Calories are only half the story. LensNutra also tracks your sleep stages, steps, heart rate, HRV, SpO₂ and resting heart rate — syncing with Apple Health and Health Connect.
Your whole body, one app
Sleep tracking
See your sleep stages and a nightly score in a gorgeous night-sky view.
Heart rate & vitals
Track heart rate, HRV, blood oxygen and resting HR, synced from your smartwatch.
Steps & activity
Steps, distance and active calories — with eat-back that rewards you for moving.
A full vitals dashboard
Heart rate, HRV, blood oxygen, resting heart rate and BMI — the numbers a plain calorie counter never shows you, gathered into one beautiful dashboard that syncs with Apple Health and Health Connect.
FAQ
Good to know
Can a calorie tracker also track sleep and heart rate?
LensNutra can. Alongside calories and macros it tracks sleep stages, steps, heart rate, HRV, SpO₂ and resting heart rate — it’s the only AI calorie tracker that also gives you a full vitals dashboard.
Which devices and health apps does it work with?
LensNutra runs on iPhone and Android and syncs with Apple Health on iOS and Health Connect on Android for steps, workouts, weight and sleep.
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