Your Thyroid.
Your Data. Your Control.

A beautifully crafted symptom tracker for Thyroid conditions. Track Thyroid symptoms, fatigue, brain fog, weight, hair loss, food and exercise daily — all completely private.

Get it on Google Play Download on the App Store

Built for Your Thyroid Symptoms.

Clean, Calm and Completely Private.

Thyroid Symptom Tracking

Track fatigue, brain fog, hair loss, weight changes, cold intolerance and 40+ thyroid symptoms daily with severity ratings.

Supplement Tracking

Track selenium, vitamin D, zinc and other supplements. See how they affect your thyroid symptoms.

Trends & Patterns

See how symptoms change over time with clear visual charts. Discover food and supplement correlations with AI pattern recognition.

Food & Diet Diary

Log meals and track thyroid-relevant food triggers like gluten, soy, and goitrogens. See how diet affects your symptoms.

Weight Tracking

Log weight in kg or lbs with visual trend charts. Essential for monitoring thyroid-related weight changes.

Exercise Logging

Track activity type and intensity. See how movement affects your energy and thyroid symptoms.

Temperature Logging

Track your basal body temperature daily. Spot changes that may relate to thyroid function.

PDF Reports

Generate detailed reports covering your symptoms and supplements to share at appointments.

Total Privacy

All data lives on your device. No cloud, no accounts, no tracking. Biometric app lock.

Built for privacy.

Your health data is deeply personal. Lunaire Thyroid Tracker was designed from the ground up to ensure your information never leaves your device. No sign-ups, no adverts, no analytics — just a beautiful app that respects you, your body & your data.

No accounts required No cloud storage No analytics No ads Local-only data Biometric app lock