Health scores
that show their work.

Sleep, recovery and strain from the watch you already wear, computed on your iPhone. Every number opens up to show what moved it.

Coming soon to the App StoreFree to start. Pro is $2.99 a month.
Sleep screen: score 100, 8 hours 18 minutes asleep, stage breakdown
Today screen: recovery 81 percent with sleep, strain and steps
Recovery breakdown: HRV, resting heart rate and sleep against baseline
Svanu on Apple Watch showing recovery 81 percent

Works with what
you already wear.

If it writes to Apple Health, Svanu can read it. No new hardware, no extra subscription for a band.

Svanu on Apple Watch Series 11: recovery 81 percent with HRV and resting heart rate

Svanu on your wrist

Recovery, sleep, strain against today's target and steps, a swipe apart. Synced from your iPhone.

Included free
Svanu on Apple Watch Ultra 3: one-tap logging for coffee, water, drinks and the daily check-in

Log from the watch

Coffee, water, a drink or the daily check-in in one tap. It lands in Svanu and Apple Health.

Apple Watch and Ultra

Three numbers.
Every input shown.

100

Sleep

Stages, debt and consistency, plus the bedtime that clears the debt.

81

Recovery

HRV, resting heart rate and sleep, scored against your own baseline.

88

Strain

Daily load with a target set by how recovered you are.

Sleep screen with stages, debt and tonight's bedtime

Sleep

Know what last night was worth.

Stages, sleep debt and consistency, and the bedtime that clears the debt. Not just a score, a plan for tonight.

Recovery breakdown: each input against its baseline

Explainable

No black boxes.

When recovery drops nine points, you see which input took them and by how much. Every score lists its inputs next to your personal baseline.

Health screen: biological age 24.2 with the factors that move it

Long term

Biological age, with the math.

See how resting heart rate, HRV, VO2max, sleep consistency and activity each add or take years. Plus training load and illness detection.

Jan score 77 with mood, calm, daylight, sleep regularity, movement and mindful minutes

Jan

A score for how your days feel.

Jan weighs mood, calm, daylight, sleep regularity, balanced movement and mindful minutes into one daily number. Mood comes from your check-in or Apple Health State of Mind, and every part shows what it counted.

Coach screen with suggested questions about recovery, sleep and training

Coach

Ask about your own numbers.

The coach answers from your recent metrics, not generic advice. Pick the voice that suits you: Analyst, Guardian, Buddy, Commander or Jan.

Nutrition day: 1,170 of 2,790 kcal with protein, carbs and fat, and meals

Nutrition

Log a meal with a photo. Plan the week.

Snap a plate or search a food database for calories and macros. Plan meals up to a week ahead, and log coffee and drinks at the time you had them, so caffeine and alcohol line up with your sleep.

Measure HRV screen: rest a fingertip on the rear camera for 20 to 30 seconds

No watch needed

HRV from your iPhone camera.

Rest a fingertip on the camera for 20 to 30 seconds. Morning readings build their own baseline, measured on the phone with no images saved or sent.

Sleep screen with stages, debt and tonight's bedtime

And the rest of the day.

Siri and Shortcuts

Ask for today’s recovery, why it moved or how you slept, or log a coffee by voice.

Sleep cycle alarm

Wakes you in a lighter stage inside the window you choose.

Your Today, your order

Reorder, show and hide the cards on the Today screen.

Illness detection

Flags when resting heart rate, HRV, breathing rate and wrist temperature drift from your baseline.

Menstrual cycle

Estimated cycle phase next to recovery, from the cycle data in Apple Health.

Widgets and Live Activity

Recovery and sleep on the Home Screen and Lock Screen.

Your health data
stays on your iPhone.

On-device analysis

Every score is computed on your phone. There is no health database on our side.

No account

No sign-up, no email. Your subscription lives in the App Store.

Yours to export

One tap gives you everything as CSV and JSON.

Simple pricing.

Free

$0
  • Sleep, recovery, strain and Jan with full breakdowns
  • Illness detection, biological age, VO2max
  • Apple Watch app and camera HRV
  • Nutrition with AI photo logging
  • AI coach, 5 messages a day
  • CSV and JSON export

Pro

$2.99/month

or $19.99 a year. 7-day free trial.

  • AI coach, 40 messages a day
  • 3 month, 6 month and 1 year trends
  • Correlations: what moves your sleep and recovery
  • Widgets and Live Activity

Billed through your App Store account. Cancel anytime.

About

Built in Sarajevo. Private by design.

Svanu is an independent health app from Sarajevo, Bosnia and Herzegovina. No investors, no ad network, no data team waiting for your numbers.

We built the app we wanted on our own wrists: scores you can check, from the watch you already have, without handing your health history to a server. Privacy here isn't a setting, it's how the app is built. Analysis runs on your iPhone, and there is no health database to leak or sell.

The name comes from the Bosnian svanuti, the moment the day breaks. A good morning starts with knowing how you slept.

Questions

Where does my health data live?

On your iPhone, in the app and Apple Health. Scores are computed on the device. Our servers keep subscription state and AI usage counters, nothing else.

What reaches the AI coach?

When you ask the coach a question, a summary of your recent metrics travels with it, is answered, and is not stored on our servers.

Do I need an account?

No. Your subscription is tied to your App Store account, not to an email.

Which devices work?

Anything that writes to Apple Health: Apple Watch, Oura, Garmin, Amazfit and more. iPhone with iOS 17 or later. Svanu also has its own Apple Watch app.

Do I need a wearable at all?

Not to start. Steps and workouts come from your iPhone, and HRV can be measured with the iPhone camera. Sleep scores need something that records sleep to Apple Health.

What do I lose without Pro?

Nothing from your history. Free keeps every score, nutrition, illness detection, export and 5 coach messages a day.

Can I take my data out?

Always. One tap exports everything as CSV and JSON.

Start reading your body.

Coming soon to the App Store