Your POTS.
Your Data. Your Control.

A private, offline tracker for POTS and Dysautonomia. Log heart rate, blood pressure, dizziness, fatigue, symptoms, weight, supplements, food and exercise, plus your own personal daily journal.

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Built for POTS Tracking.

Clean, Calm and Completely Private.

Heart Rate Logging

Log resting and standing heart rate with position tracking — the sit-to-stand jump that defines POTS, captured in your own numbers.

27 Symptoms, 5 Categories

Dizziness, tachycardia, brain fog, fatigue, blood pooling, tremors and temperature sensitivity — each rated on a five-point scale.

Food & Supplement Diary

Log meals with 24 tags built for POTS — water, electrolytes, salt, caffeine and more — so the fluid-and-sodium routine everyone tells you to keep actually gets kept. Supplements sit right alongside.

Exercise Logging

Track gentle activity and intensity from a built-in catalogue, or add your own exercises with Premium. Monitor pacing to avoid post-exertional flares.

Visual Insights

Watch symptoms rise and fall on clear, beautiful charts — and spot the food and supplement patterns behind your better weeks.

Weight Tracking

Log weight in kg, lbs or st with visual trend charts. Monitor changes alongside your symptom patterns.

Temperature

Log your temperature in °C or °F, timestamped, and watch the trend build week by week.

Blood Pressure

Log a reading — systolic, diastolic and pulse — and follow all three on one chart alongside your heart rate.

Appointments

Keep every appointment in one place, with notes. Add reminders and a PDF report to take along with Premium.

Orthostatic Patterns

See how standing changes your heart rate day by day, and spot the triggers — heat, meals, exertion — behind your orthostatic symptoms.

Premium

PDF Reports

Turn months of logs into a clean, doctor-ready PDF — heart rate, symptoms, food and supplements — ready to share at appointments.

Premium

Your Own Entries

Add your own symptoms and exercises alongside the built-in catalogue, so the app tracks your condition — not a generic one.

Premium

Home Personalisation

Choose which shortcuts appear on Home, drag them into your own order, colour them your way — and put your name at the top.

Premium

Scheduled Backups

Set backups to run themselves, on a schedule you choose. Manual backup and restore stays free for everyone.

Total Privacy

All data lives on your device — no cloud, no accounts, no tracking — with a biometric app lock for good measure.

Every symptom, already built in.

POTS and dysautonomia don't show up as one thing — they show up as a cluster that changes with heat, posture and how much you did yesterday. Lunaire POTS Tracker ships with 27 symptoms across 5 categories, ready to log on day one. With Premium, you can hide the ones that don't apply and add your own symptoms or exercises to track what really matters to you.

Cardiovascular 5

POTS is defined by what happens when you stand up. Log the racing heart, the palpitations and the blood pooling as separate entries rather than as one vague bad day.

Tachycardia Palpitations Chest Pain / Tightness Blood Pooling (Legs/Hands) Low Blood Pressure

Neurological 8

The difference between lightheaded, pre-syncope and an actual faint matters — to you, and to anyone reading your log. Each one gets its own entry instead of being lumped together as dizziness.

Dizziness Lightheadedness Pre-Syncope Syncope (Fainted) Brain Fog Headache Vision Changes Tremor / Shakiness

Physical 7

Heat intolerance and exercise intolerance shape what a day with POTS looks like. They're tracked in their own right rather than folded into a single energy score.

Fatigue Exercise Intolerance Shortness of Breath Heat Intolerance Excessive Sweating Sleep Disturbance Weakness

Digestive 4

Gut symptoms travel with dysautonomia far more often than people expect, and they're easy to dismiss as unrelated. They get logged here too.

Nausea Bloating Appetite Changes Abdominal Pain

Functional Impairment 3

Three entries for what the day actually cost you — work or school, seeing people, and basic self-care. Often the most useful part of a report to bring to an appointment.

Work / School Impact Social Activity Impact Self-Care Impact

Food & Drink Tags 24

Every meal and drink can be tagged, so what you had sits alongside the symptoms you logged that day and you can look back at both together.

Water Electrolytes Salt / Sodium Sodium Rich Broth / Soup Coconut Water Caffeine Alcohol Sugar Processed Large Meal High Carb Protein Rich High Fiber Anti-Inflammatory Leafy Greens Omega-3 Fermented Nuts Whole Grains Fish Berries Legumes Banana

Every symptom and exercise is rated on a simple five-point scale.
You can log the same symptom or exercise multiple times a day.

Built for privacy.

Your symptom data is deeply personal. Lunaire POTS Tracker is designed from the ground up so your information never leaves your device. No sign-ups, no adverts, no analytics — just a beautiful app that respects you, your body and your data.

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