Private by design · On-device

Meet the age
your body is living.

Health Age turns the signals already on your Apple Watch into one calm, meaningful direction—so you can see what your habits are adding up to.

See how it works Built for iPhone + Apple Watch
Read-only health accessOne daily focusNever a diagnosis
92% confidence
0.82×your age pace
Health Age Today screen showing a health age of 34.8
Health Age Buddy fox mascots
Health, translated into something human.Discover the experience
A clearer health signal

Your health is a story.
Not a spreadsheet.

Steps, sleep, and recovery can feel like disconnected numbers. Health Age brings their longer-term direction into focus—without turning your wellbeing into another score to chase.

YOUR HEALTH AGE
34.8HEALTH AGE
↘ Moving younger4.2 years below your calendar age
TODAY'S SIGNALS

See what's shaping today.

Updated 8:12 AM
Sleep7h 42m
Activity48 min
RecoverySteady
ONE GENTLE NUDGEWind down by 11:15 PM
YOUR DATA STAYS YOURS

Private by default.
Personal by nature.

Your health signals are processed on your device. Health Age asks for read-only access and never sells your data.

On-device processingON
The quiet intelligence underneath

Complex signals in.
One clear direction out.

A thoughtful baseline, built around consistency rather than daily perfection.

01

Connect Apple Health

Grant read-only access to the signals you choose. No account or phone number required.

02

Let your baseline settle

Health Age looks across your longer-term movement, sleep, and recovery patterns—not a single day.

03

Follow one clear direction

See what is changing and get one gentle nudge that can matter today.

A wellness estimate—not a medical diagnosis. Health Age helps you understand patterns and direction. It does not replace professional medical advice.

Health Age Journey screen showing a three month improving trend
NEW MILESTONE90 days of signal history
0.8 years youngerover the last 3 months
Your journey

Look past the day.
See what's changing.

Your body changes slowly. Journey lets you zoom out, connect habits to longer-term direction, and celebrate progress that deserves to be noticed.

Health Age trendFollow the direction across weeks and months.
0.82×
Your Age PaceSee how your recent patterns compare with calendar time.
Meaningful milestonesCelebrate steady progress—without streaks or pressure.
Health Age on Apple Watch

Your direction,
right at a glance.

Check your Health Age, seven-day trend, and today's gentle nudge from your wrist. Add Buddy to your favorite watch face and let one expression say enough.

Health AgeAge DifferenceAge Pace
Health Age Apple Watch app showing a Health Age of 34.8 and 4.2 years younger
Meet Health Age Buddy

A kinder way
to read the signal.

Buddy mirrors your current direction with warmth—not judgment. Feeling fresh, holding steady, or ready to recharge: every state is useful information.

Health Age Buddy feeling fresh, steady, and ready to recharge
A calmer relationship with your health

Know your direction.
Keep living your life.

Health Age is coming to iPhone and Apple Watch.

Explore the experience