Know how you'll feel today — before the day happens.
VitalLens reads your Apple Health data and turns it into one clear Vitality Score, an all-day energy reserve, and an AI coach that tells you what to actually do about it. No athletic jargon, no spreadsheets.

Your health, finally in plain English
One number to start your day, the signals behind it, and a coach that tells you what to do next.

One score that reads your whole body
Every morning, VitalLens blends your sleep, recovery, resting heart rate and activity into a single Vitality Score from 0 to 100 — measured against healthy ranges for your age and sex, and against your own baseline once you've tracked a couple of weeks.
- ✓A clear "Strong / building / low" read the moment you wake
- ✓Tap "How is this calculated?" for a plain-English breakdown
- ✓A wellness estimate — never a diagnosis

The four signals behind the number
See exactly what's driving your day — Energy, Stress, Heart Health and Sleep, each as its own simple gauge, with the fitness context to back it up.
- ✓Energy, Stress, Heart Health & Sleep, each at a glance
- ✓Fitness context like VO₂ max and walking heart rate
- ✓Colour-coded so you know what actually needs attention

Know how much you've got left
An all-day Energy Reserve charges while you rest and drains with stress and activity — while your Recovery score and overnight HRV tell you whether today is a day to push or ease off.
- ✓A live battery with today's peak, low and where you are now
- ✓Recovery score with overnight HRV vs your baseline
- ✓A monthly view so good and rough patches stand out

See where you're heading
Track your Vitality Score and energy over 7 days, a month or three — with a plain-English weekly story that explains what changed and why.
- ✓Vitality and energy trend lines over any timeframe
- ✓"This week's story" in language that means something
- ✓Spot drifts early, before they become habits

Meet your Body Age
VitalLens estimates a biological Body Age from your fitness and lifestyle signals, then shows exactly what's nudging it up or down — from VO₂ max to sleep to resting heart rate.
- ✓A single Body Age, updated weekly
- ✓See what's driving it, signal by signal
- ✓An estimate from lifestyle signals — not a medical test

An AI coach that actually knows your data
Ask anything about your health and the VitalLens AI Coach answers from your own sleep, recovery, heart and activity trends — like a knowledgeable friend who's already seen your numbers.
- ✓"Why is my score what it is today?" — answered in plain words
- ✓Tap a suggested question or type your own
- ✓Turns your data into a next move, not more charts

Set a goal, get a plan
Pick a focus — weight, sleep, cardio fitness, stress or mind — and VitalLens builds an AI plan tailored to your data, with daily actions that keep you on track.
- ✓Choose from Weight, Sleep, Cardio, Stress or Focus
- ✓A plan built around your real numbers
- ✓Daily actions, not vague advice
Private by design
All health and vitals data is processed on your device and stored in Apple Health, synced privately via iCloud. It's not linked to your identity on our servers, and it's never used for advertising or tracking.
Good to know
From Apple Health. VitalLens reads the metrics you already collect with your iPhone and Apple Watch — sleep, heart rate, HRV, activity and more — and turns them into clear scores and insights. There's nothing to log by hand.
An Apple Watch gives the richest picture — especially for sleep, HRV and overnight recovery — but VitalLens works with whatever your iPhone already tracks. The more data available, the sharper your Vitality Score and Body Age become.
No. Your Vitality Score is a wellness estimate for understanding your own trends — not a medical device or diagnosis. Always consult a qualified healthcare professional for medical advice.
An estimate of your biological age based on fitness and lifestyle signals like VO₂ max, sleep, resting heart rate and activity — updated weekly, with a breakdown of what's pushing it up or down. It's an estimate from lifestyle signals, not a medical or genetic test.
It reads your own sleep, recovery, heart and activity trends and answers questions in plain English — why your score is what it is, how to sleep better, what to focus on this week. Tap a suggested question or type your own.
Yes. Your health data stays on your device and syncs privately through your own iCloud. It isn't linked to your identity on our servers and is never sold or used for advertising.
Start your day one step ahead.
Download VitalLens and see how you'll feel today — before the day happens.