Your body's day, all in one place.
Sleep, heart rate, steps and activity — Kinu turns the scattered records in Apple Health into a state you can read at a glance. A little otter and a sprout keep you company along the way.
Requires iOS 17 or later · Core features are free · Screenshots show the Chinese interface


Understand every night.
Bedtime, wake time and sleep stages laid out on one timeline, with a Kinu sleep score to compare nights. Daytime naps can be picked up by your watch, too.
- Deep, core, REM and awake on a single timeline
- Apple Watch nap detection, or add a nap yourself
- Day, week and month views

Compared with your usual,
not someone else's.
Heart rate, breathing rate, time in daylight, stand hours — each one shows whether it's within your usual range, higher or lower, and how it changed since yesterday.
- Seven-day trend at a glance
- Reorder or hide metrics to suit you
- "No record yet today" is never confused with "couldn't read"

Look out for
the people you love.
Invite family or a partner and see a summary of each other's day: how you slept, how much you moved. When you miss them, send a hug.
Health, on your wrist.
Watch face complications in several styles. Raise your wrist to see how today is going, and let your watch pick up naps.
- Complications
- Nap detection
- Together
- HRV glance

An otter and a sprout, taking it slow with you
No streaks to keep, no leaderboards. The otter says hello on your home screen, and the sprout relaxes or tenses up along with you.

Your health records stay on your device by default.
Kinu reads and analyzes health data on your iPhone and Apple Watch. Only when you turn on Together and agree item by item are the selected summaries shared with the person you confirm.
Read the full Privacy Policy →Processed on device
Sleep, heart rate and activity are computed locally. Together sharing is off by default and can be withdrawn anytime.
No ads, no data sales
No ads, no third-party ad or analytics SDKs, and we never sell your information.
Sign-in optional
Use Kinu without an account. If you sign in with Apple, you can delete your account in the app.
Free to look, unlock longer trends when you want
Today and the past 6 days are free. Kinu Pro lets you look back further than 7 days.
Prices are shown on the App Store purchase page. Manage or cancel subscriptions in your Apple Account settings. See the Terms of Service.
Every change deserves to be seen.
Kinu is coming soon to the App Store.