Track your full health picture with NOOA app

The NOOA app turns your body data into a clear picture of your health, so every number leads to a specific next step.

Rated 4.8 out of 5
4.83,426 Reviews
00:0006:0012:0018:0024:00

Your data, turned into a plan you can follow

Four steps take you from your first reading to real, lasting change — connect your devices, understand your numbers, act on them, and track what improves.

Connect

Connect

Pair the NOOA Scale and Band once. Your data syncs to the app automatically after every reading.

Understand

Understand

See your metrics explained in plain language — what's normal, what changed, and why it matters.

Act

Act

Get specific next steps based on your numbers, not generic advice.

Track

Track

Follow your trends over weeks and months. See what's working and adjust.

Two numbers that tell you what's really going on

NOOA gives you two numbers that matter. Your NOOA Age shows how your body is aging — your age gap and how fast it's moving — so you see whether your body is running ahead of or behind your years. Your Metabolic Score shows how your daily habits impact your health and longevity. Both sharpen the more you track.

Your NOOA Age shows whether your body is running ahead of or behind your years. Your Metabolic Score shows how your daily habits shape your health and longevity. NOOA also measures Body Fat, Muscle Mass and more. All sharpen the more you track.

Man using NOOA body-composition scale with the NOOA app showing muscle, fat and weight trends

See your progress ,  
week over week

NOOA tracks every reading and shows how your muscle, fat, and weight trend over time. Set a goal and follow it week by week — see exactly how far you've come and how much is left, in real numbers.

The NOOA app tracks every scale reading and shows how your muscle, fat, and weight trend over time. Set a goal and follow it week by week — see exactly how far you've come and how much is left, in real numbers.

Man using NOOA body-composition scale with the NOOA app showing muscle, fat and weight trends

Connect both devices,
see one picture

Pair your NOOA devices and the app brings every number together — body composition, heart, sleep, and recovery in one place. The more you track, the sharper your guidance gets.

NOOA Smart Scale, Smart Band and the NOOA app on a phone, side by side on a stone surface

Spot the change before you feel it

Track how your body changes over time, understand what's driving it, and act before small shifts become problems.

  • Weekly Health Reports

    Get a clear report every week showing how your body composition and vitals are trending. See what improved and what to focus on next.

  • Personalized Actions

    Turn your data into specific steps for the week ahead — based on your numbers, your goals, and what's actually changing.

  • Early Warning Signs

    NOOA flags shifts in metrics tied to long-term health — rising visceral fat, falling muscle, resting heart rate — so you can act early.

Real bodies. Real change. Real data

The weight didn't move. Everything else did.

Same number on the scale for a year — but NOOA showed I'd lost muscle and gained visceral fat. Nobody had ever told me that.

Karen M.

Verified Reviewer

Smart ScaleShop

I sleep with it every night now.

Didn't expect to care about recovery data. Turns out my bad mornings line up exactly with the nights it flags. Eye-opening.

David R.

Verified Reviewer

Smart BandShop

Finally something built for my age.

Every other tracker felt like it was made for gym bros in their 20s. This actually speaks to what's happening to me at 52.

Susan T.

Verified Reviewer

Smart ScaleShop

Caught something before I felt it.

My resting heart rate crept up for a week before I came down with something. The band saw it before I did.

Mark L.

Verified Reviewer

Smart BandShop

Start NOOA today

Everything you need to understand your body — the scale, the band, and the app — in one place. Start today.

Shop Now

Questions?
We've got answers

The NOOA app splash screen on a phone lying at an angle The NOOA app splash screen on a phone lying at an angle

The app tracks 57 body composition and health metrics in a single weigh-in — including body fat %, muscle mass per limb, visceral fat, bone density, hydration, BMR, heart rate, and blood pressure. It also tracks your daily health: sleep, steps, stress, heart rate, HRV, blood oxygen (SpO2), body temperature, VO2 max, and recovery. Everything comes together in one view, plus your nooa Age and Metabolic Score.

Your nooa Age shows how your body is aging — your age gap and how fast it's moving. Your Metabolic Score shows how your daily habits impact your health and longevity. Both update as you track and get more accurate over time. (NOOA Age needs at least 21 days of readings to calibrate.)

Yes. The app is included with your scale, with no subscription and no paywalled features. Every metric and every insight is available from day one.

Download the app, create your profile, and follow the in-app pairing steps. Once paired, your readings sync automatically after each weigh-in.

Open the app and follow the in-app pairing steps for the Band. Once paired, it tracks your vitals throughout the day and syncs automatically.

Yes. NOOA recognizes who's stepping on automatically and keeps each person's data in their own profile.

NOOA uses 8-electrode Bioelectrical Impedance Analysis — the same clinical-grade technology used in medical body composition analysis. 4 electrodes in the base + 4 in the stainless steel handle send current through your entire body, not just your legs.