Hanzo Health Journal

Now in Spanish, Catalan, Basque & Galician — plus new support for POTS and ME/CFS tracking.

Hanzo Health: Your Private Daily Symptom and Wellness Journal

Track migraines, Hiesho (cold sensitivity), chronic conditions, mood, energy, sleep and more, all in one beautiful, privacy first Apple Health journal. Hanzo Health combines effortless manual logging with passive Apple Watch and HealthKit data to deliver the Hanzo Score, on device AI insights powered by Apple Foundation Models, and clinician shareable reports.

Why users love Hanzo Health

100% On Device AI. Generate AI health summaries and chat privately with your own data, powered by Apple Foundation Models. Everything runs on your iPhone or iPad. Nothing is ever sent to a server, so your most sensitive health information stays completely private.

Condition Aware Tracking. Personalized for 14 chronic conditions, including migraines, Hiesho, PCOS, endometriosis, IBS, fibromyalgia, POTS, ME/CFS, and autonomic dysfunction. Symptom presets, flare logs, and insights adapt automatically to what you are managing.

Hanzo Score. One glanceable number that combines mood, energy, sleep quality, steps, resting heart rate, and HRV into a 30 day wellness composite. See weekly recaps, trends, and progress at a glance.

Apple Ecosystem Integration. Automatic HealthKit 30 day backfill, Apple Watch quick logs, WidgetKit widgets, and iCloud private sync, with a fully local mode available.

Morning and Evening Rituals. A 60 second guided check in that builds healthy habits and deeper self awareness.

Doctor Ready Export. One tap PDF doctor report or CSV export with a mood heatmap, symptom frequency, full daily logs, and Apple Health metrics, ready for your next appointment.

Built In Health Education. Over 16 research backed articles on sleep quality versus duration, HRV as a stress metric, the gut brain axis, and more, filtered to your conditions.

Designed for real life

Whether you live with recurring migraines, Hiesho, or any fluctuating chronic symptom, Hanzo turns subjective feelings and objective biomarkers like HRV, resting heart rate, and sleep into clear, actionable patterns, all processed locally on your device.

Privacy and security first Face ID or Touch ID plus passcode lock App switcher privacy shield iCloud private sync or 100% local mode Delete all data option On device AI that never sends your data anywhere

Clinical research foundation

Hanzo was designed using clinical research frameworks including PICOT and FINER criteria, and draws from literature on autonomic wellness metrics such as HRV, sleep architecture, and the gut brain axis.

Perfect for Migraine and headache sufferers People managing Hiesho or autonomic issues Anyone with chronic or fluctuating symptoms who wants deeper insight without sacrificing privacy

Start logging today and see your Hanzo Score in minutes. Your private health story, told clearly, with complete data privacy.

Tap Get and begin your wellness journey.

Requires iPhone 15 Pro or later for AI powered features using Apple Intelligence and Apple Foundation Models.

Hanzo Health is not a medical device and does not provide medical advice. Always consult a qualified healthcare professional before making any health or medical decisions.