Lumina-Offline AI Health Track
Private AI Health Companion
Free · Designed for iPad. Not verified for macOS.
Your private AI health companion. All data stays on your device — powered by Apple on-device intelligence. Track cycles, symptoms & fertility. Zero cloud storage.
Lumina is your private, intelligent health companion — built for every stage of a woman's life. From your first cycle to menopause, Lumina uses Apple's on-device AI to deliver personalized insights without your data ever leaving your iPhone.
YOUR DATA STAYS ON YOUR DEVICE
In a world where health apps have been caught sharing intimate data with advertisers, Lumina takes a fundamentally different approach. Zero cloud storage. Zero network calls. Your cycle data, symptoms, and health metrics are processed entirely on-device using Apple Foundation Models. Check the built-in Privacy Dashboard anytime to verify.
SMART CYCLE TRACKING
• Log periods, flow, mood, symptoms, and 20+ health metrics daily
• Automatic cycle phase detection (menstrual, follicular, ovulation, luteal)
• BBT charting with thermal shift detection for fertility awareness
• Cervical mucus tracking and ovulation test logging
• Cycle length trends, regularity scoring, and analytics
AI-POWERED INSIGHTS
• On-device AI analyzes your patterns to surface correlations you'd never spot alone
• Phase-specific wellness tips, nutrition guidance, and exercise suggestions
• Natural language AI chat — ask anything about your cycle and health
EVERY LIFE STAGE
• Puberty: Learn about your cycle as it establishes
• Reproductive years: Precise predictions and symptom management
• Trying to conceive: Fertility window predictions and BBT analysis
• Perimenopause: Track irregular cycles and manage symptoms
• Menopause: Symptom monitoring and health maintenance
APPLE HEALTH INTEGRATION
• Sync heart rate, HRV, sleep, and activity data from Apple Watch
• Unified health picture without manual entry
BEAUTIFULLY DESIGNED
• Warm, calming interface inspired by Apple Health and journaling apps
• Phase-colored visual system that teaches you about your body
• Accessibility-first: VoiceOver, Dynamic Type, reduced motion
100% FREE
Lumina is completely free with all features unlocked. No subscriptions, no paywalls, no ads.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Yang Zhang, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
For more information, visit the developer’s accessibility website .
Information
- Seller
- Yang Zhang
- Size
- 5.1 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - iPad
Requires iPadOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Infrequent
Medical Treatment information
Contains
Health or Wellness Topics
- Copyright
- © 2026 Zachary Zhang