
CFS Tracker
ME/CFS, COVID, Symptom Logging
About
This app helps individuals manage energy-limiting chronic illnesses by tracking symptoms, pacing, medications, and daily activities. It provides insights into patterns and trends to better understand health and communicate with healthcare providers.
What's New in CFS Tracker
8.5
July 11, 2026
This update improves symptom logging, charts, and report sharing. - Faster daily symptom, activity, and medication logging - Log where symptoms occur on a body map - New charts to review what you have logged over time - Export and share your records as a report - Performance improvements and bug fixes Have a suggestion? Contact us
MoreSubscription plans
yearly access
everything included
In-App Purchases
$8.99
carey ai credits
Extra AI chats, added to your account
Developer apps
FAQ
What is CFS Tracker used for?
CFS Tracker is designed to help individuals with energy-limiting conditions like ME/CFS and long COVID log and understand their symptoms, activity levels, and recovery patterns. It aids in preparing for appointments and communicating with healthcare providers.
What types of symptoms can I track with CFS Tracker?
You can log a wide range of symptoms including fatigue, brain fog, muscle and joint pain, headaches, dizziness, nausea, palpitations, insomnia, and post-activity symptoms. The tracker is customizable to include other invisible symptoms relevant to your condition.
Does CFS Tracker integrate with Apple Health?
Yes, CFS Tracker integrates with Apple Health data to provide a more comprehensive view of your health. This allows for a connected health record alongside your symptom and activity logs.
How does CFS Tracker help with Post-Exertional Malaise (PEM)?
The app specifically allows you to keep a record of PEM patterns, energy dips, symptom flares, and energy crashes over time. This helps in identifying triggers and understanding the impact of activities on your energy levels.
Is my data private and secure with CFS Tracker?
Yes, your data is kept private, encrypted, and under your control. The developer states they do not sell health information to third parties and you can export your records or delete your account at any time.
What are the subscription options for CFS Tracker?
CFS Tracker offers several subscription plans including a 'flex pass' at $4.95/month and $8.99/month, an 'easy pass' at $5.99/7 days, and a 'yearly access' option for $19.99/year. There is also a 'smart pass' available for $24.99/year.
How often is CFS Tracker updated?
The latest version of CFS Tracker is 8.5, and it was last updated on July 11, 2026. This indicates a relatively frequent update cycle for the application.
Is CFS Tracker suitable for all ages?
CFS Tracker has an age rating of 4+, making it suitable for a broad audience. It is designed for individuals experiencing chronic fatigue and related symptoms.









