🔒 Uncompromising Privacy
No clouds, no servers, no tracking
All health data stays exclusively on your iPhone or Apple Watch
Never shared with advertisers, third parties, or even us
🌟 All-In-One Health Tracking
Track 10+ metrics in one intuitive app:
❤️ Heart Rate Variability (HRV) & Stress Levels
🩺 Blood Oxygen (SpO2) & Blood Pressure
🚶♂️ Steps & Activity Goals
💤 Sleep Quality Analysis + Smart Alarms
💧 Hydration Tracking
🌡️ Body Temperature Logs
🔥 Calories & Personalized Diet Plans
🤖 AI Wellness Coach (On-Device Chat)
1. Sync & Secure
Connect to Apple Health (optional) or input data manually—all encrypted on-device.
2. Track Holistically
Get real-time insights across stress, activity, sleep, nutrition, and vitals.
3. Optimize Privately
Our on-device AI suggests personalized goals and habits without exposing your data.
Health Monitoring
Wellness Tools
Privacy Assurance
✅ HRV Stress Analysis
✅ Sleep Quality Scoring
🔐 100% On-Device Processing
✅ Blood Oxygen & BP
✅ Hydration Reminders
📵 Zero Internet Required
✅ Step & Calorie Goals
✅ AI Diet Recommendations
🚫 No Accounts or Logins
✅ Body Temperature Logs
✅ Customizable Alarms
💾 Deletes Instantly if Uninstalled
“Lume helped me reduce stress spikes by 40% without sacrificing privacy. Finally, a health app I trust!”
– Sarah T., Psychologist
“The on-device AI coach understands my routine better than any cloud service—and it’s completely offline.”
– Mark R., Marathon Runner
❓ Is my data really private?
Yes! Lume never connects to the internet. All processing happens locally on your device.
❓ Does it work without Apple Health?
Absolutely. Manually log data or use Apple Watch sensors—your choice.
❓ Are diet plans personalized?
Yes! Our on-device AI generates nutrition plans based solely on your inputs.
No signup. No tracking. Just download and own your health.
Developed with cardiologists and neuroscientists to deliver clinically validated insights—without compromising your privacy.
Lume HRV Stress Monitor 2025 Privacy Policy | Support | FAQs