Symptoms & PEM
Log symptoms and crash episodes and place delayed worsening after exertion in context.
Elara Health · ME/CFS & Long COVID
Exertion, recovery, sleep, and wearables — in one clear timeline.
See the screens
Not eight separate trackers. One shared timeline.
Log symptoms and crash episodes and place delayed worsening after exertion in context.
Track energy, exertion, activity, and rest; on Apple Watch you can also set your own heart-rate reminder.
Sleep, heart rate, HRV, and steps in one timeline, with heart rate and HRV also measurable via the phone camera.
Add medication, menstrual cycle, mood, notes, questionnaires, lab values, and an emergency pass.
Elara supports self-documentation and pacing. It is not a diagnostic or PEM-prediction system and does not replace medical advice.
Elara in 60 seconds
Elara is a pacing and symptom diary for people who want to connect exertion, recovery, symptoms and health data over time. The app supports documentation and reflection; it does not diagnose or predict a safe day.
Who it is for
Built around fluctuating capacity, delayed worsening after exertion and the need to see symptoms in context rather than as isolated entries.
Price
All app functions currently offered are free to use. There are currently no paid Premium add-ons or subscriptions.
What comes together
Document symptoms, energy, exertion, rest, sleep, medication, questionnaire results and manually entered lab values alongside supported health-data integrations.
What Elara does not claim
Elara can make your own course easier to review and share it as a health or weekly report (PDF). It is not a medical device, diagnostic system or substitute for medical advice.
Explore the topic behind the app
Medication and lab values can sit beside the rest of your history without crowding the pacing flow.



Supported data sources
Use Elara
Free to use on iOS and Android.
Want to read first? Explore the knowledge hub
