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.
Clean, Calm and Completely Private.
Log resting and standing heart rate with position tracking — the sit-to-stand jump that defines POTS, captured in your own numbers.
Dizziness, tachycardia, brain fog, fatigue, blood pooling, tremors and temperature sensitivity — each rated on a five-point scale.
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.
Track gentle activity and intensity from a built-in catalogue, or add your own exercises with Premium. Monitor pacing to avoid post-exertional flares.
Watch symptoms rise and fall on clear, beautiful charts — and spot the food and supplement patterns behind your better weeks.
Log weight in kg, lbs or st with visual trend charts. Monitor changes alongside your symptom patterns.
Log your temperature in °C or °F, timestamped, and watch the trend build week by week.
Log a reading — systolic, diastolic and pulse — and follow all three on one chart alongside your heart rate.
Keep every appointment in one place, with notes. Add reminders and a PDF report to take along with Premium.
See how standing changes your heart rate day by day, and spot the triggers — heat, meals, exertion — behind your orthostatic symptoms.
Turn months of logs into a clean, doctor-ready PDF — heart rate, symptoms, food and supplements — ready to share at appointments.
Add your own symptoms and exercises alongside the built-in catalogue, so the app tracks your condition — not a generic one.
Choose which shortcuts appear on Home, drag them into your own order, colour them your way — and put your name at the top.
Set backups to run themselves, on a schedule you choose. Manual backup and restore stays free for everyone.
All data lives on your device — no cloud, no accounts, no tracking — with a biometric app lock for good measure.
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.
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.
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.
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.
Gut symptoms travel with dysautonomia far more often than people expect, and they're easy to dismiss as unrelated. They get logged here too.
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.
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.
Every symptom and exercise is rated on a simple five-point scale.
You can log the same symptom or exercise multiple times a day.








The above screenshots are just a small selection from the app.
All screenshots show example data, not real records.
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.