iPhone · Apple Watch

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.

Coming soon to the App Store See what it does

Requires iOS 17 or later · Core features are free · Screenshots show the Chinese interface

Kinu Today: the otter waves hello above body state and today's activity
Kinu's otter companion
SleepStage timeline and naps
HeartResting, sleeping and HRV
BodyCompared with your usual
Focus & postureAmbient timer, head-down nudges
Kinu Sleep: last night's duration, sleep score, a nap detected by Kinu and the stage timeline
SLEEP

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
Kinu Body: heart rate, sleeping heart rate, sleeping breathing rate and daylight, each compared with your usual range
BODY

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"
Two sprouts snuggled together
Kinu Together: a partner's body load, stress, heart rate and steps summary
TOGETHER

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.

Off by default, item by item. Only the summaries you choose are passed through our server to the person you confirm, and you can withdraw at any time.
APPLE WATCH

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
Kinu Watch faces page with several face styles

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.

The otter waving hello
The otter on TodayA wave and a line about your day
The sprout waving hello
Good morningOpen the app and check in with yourself
The sprout falling asleep
Good nightNo numbers at bedtime, just a goodnight
Two sprouts snuggled together
TogetherSprouts miss each other too
PRIVACY

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.

KINU PRO

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.

Free
Overview, sleep, heart and metrics for the last 7 days
Monthly
Renews monthly, cancel anytime
Lifetime
One purchase, no renewal

Prices are shown on the App Store purchase page. Manage or cancel subscriptions in your Apple Account settings. See the Terms of Service.

Kinu icon

Every change deserves to be seen.

Kinu is coming soon to the App Store.

Contact us