Your Apple Health data, turned into answers.
HealthLens turns your Apple Health data into answers: readiness, training load, nutrition, and plain-English guidance — with the science cited.
See what’s inside🔒 Your data stays on your device and your private iCloud. No servers, no accounts, no analytics.
What is HealthLens?
A private analytics layer on top of Apple Health.
HealthLens is an iPhone, iPad, and Mac app that reads your Apple Health data — heart-rate variability, resting heart rate, sleep, workouts, steps, and body metrics — and turns it into a Daily Readiness score, training load with injury-risk alerts, a nutrition breakdown that separates added sugar from whole-fruit sugar, and evidence-based coaching for fat loss, muscle gain, endurance, or longevity. Every recommendation is cited to peer-reviewed research. Nothing is sent to a server — your data stays on your devices and in your own private iCloud.
Features
Depth, not just dashboards.
Daily Readiness
A morning score from HRV, resting heart rate, sleep, and training load — plus tomorrow’s forecast.
Training load & injury risk
Your acute:chronic workload ratio, flagged when you’re ramping too fast.
Smarter sugar
Separates added/free sugar from the intrinsic sugar in whole fruit and dairy — WHO-aligned. Your fruit isn’t a candy bar.
Goal Coach
Cited training, nutrition, and recovery targets for fat loss, muscle gain, endurance, or longevity.
Heat-safety advisories
Know when it’s too hot to run — with acclimatization-aware guidance.
Doctor-ready reports
Export a clean PDF or CSV for your physician, dietitian, or trainer.
Free iCloud sync
Your data on iPhone, iPad, and Mac — through your private iCloud, at no charge.
Siri shortcuts
“Log a large egg.” “What’s my readiness?” Fast, hands-free logging.
Every claim cited
Tap ⓘ on any metric to see the peer-reviewed research behind it.
See it
Clear answers, beautifully shown.



One app. iPhone, iPad & Mac.
Designed for each screen — not a blown-up iPhone app. A roomy multi-column layout on iPad, a real Mac app with native windows, and free iCloud sync so your logs and analytics are everywhere you are. No Apple Watch? Log by hand and still get nutrition analytics and coaching.
How it works
Four steps to clarity.
Connect Apple Health
Grant read access — HealthLens only ever writes the nutrition and water you log.
Get your readiness
A morning score tells you whether to push hard or ease back today.
Log food & lifts
Fast logging by hand or Siri; your macros, sugar split, and volume update live.
Follow cited guidance
The coach turns your goals and history into evidence-based next steps.
Pricing
Start free. Upgrade if you want depth.
Free
- Logging: food, water, strength, body
- Dashboard + today’s metrics
- 30 days of history
- iCloud sync across your devices
Pro
or $39.99/yr (7-day free trial) · $79.99 lifetime
- Daily Readiness + tomorrow’s forecast
- Full history + quarterly trends
- Training load, ACR & injury-risk alerts
- Goal Coach & macro suggestions
- Heat-safety advisories
- PDF & CSV reports
FAQ
Questions, answered.
Do I need an Apple Watch?
No. An Apple Watch makes readiness and sleep richer, but HealthLens works without one — log nutrition, water, strength, and body measurements by hand and still get nutrition analytics and coaching.
Is my health data private?
Yes. Everything stays on your device and, if you turn on sync, in your own private iCloud. HealthLens has no servers, no accounts, and no analytics — your data is never collected.
Does my data sync to my Mac and iPad?
Yes, and iCloud sync is free. Turn it on in Settings and your logs and analytics appear on your iPhone, iPad, and Mac through your private iCloud.
What makes the sugar tracking different?
HealthLens separates free sugars — added sugar, honey, syrups, and juice — from the intrinsic sugar in whole fruit, vegetables, and plain dairy, following the WHO guideline that only free sugars should be capped.
Is HealthLens medical advice?
No. It gives evidence-based, general educational guidance and cites its sources, but it is not a medical device and does not diagnose or treat. Always consult a qualified professional.
How much does it cost?
The core app and iCloud sync are free with 30 days of history. Pro unlocks full history, advanced analytics, coaching, and reports for $4.99/month, $39.99/year (7-day free trial), or $79.99 once.
Where do the recommendations come from?
Peer-reviewed research. Tap the ⓘ on any metric or coaching card to see the exact citations behind it.
Make sense of your health.
HealthLens is coming to the App Store for iPhone, iPad, and Mac.
Coming soon