# Lumina-Offline AI Health Track

> Private AI Health Companion

Canonical page: [https://chrome-stats.com/d/id6760280591](https://chrome-stats.com/d/id6760280591)

## Overview

- **ID:** `id6760280591`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Yang Zhang
- **Category:** Health & Fitness
- **Version:** 1.0
- **Last updated:** 2026-03-12
- **First published:** 2026-03-12
- **Size:** 4.91 MB
- **Data as of:** 2026-09-20
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/lumina-offline-ai-health-track/id6760280591)
- **Website:** [https://zacharyzhang.com](https://zacharyzhang.com/)
- **Privacy policy:** [https://zacharyzhang.com](https://zacharyzhang.com/)

## Description

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.

## Rankings

- #1,065,423 — Overall

## Similar extensions and apps

- [Lumina: Wellness AI & Mood](https://chrome-stats.com/d/id6758625518)
- [Luna: Private Cycle Tracker](https://chrome-stats.com/d/id6769168539)
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- [Lumi: Period Tracker](https://chrome-stats.com/d/id6781713885) — 2.00 / 5
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- [Lune Cycle Tracker](https://chrome-stats.com/d/id6779364262)
- [Bloom Cycles](https://chrome-stats.com/d/id6751174521)
- [Heart Rate Monitor | BP Pulse](https://chrome-stats.com/d/id6766855794)
- [Luna Cycle to Menopause](https://chrome-stats.com/d/id6763333140) — 5.00 / 5
- [Lunara – Period Tracker](https://chrome-stats.com/d/id6778888973)
- [Luna Flo](https://chrome-stats.com/d/id6767997831)

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6760280591)