Symptom Log - Symptom Tracker
Chronic Illness & Health Log
About
This app helps individuals manage chronic conditions by logging daily symptoms, moods, and potential triggers. It provides insights into trends and allows for easy sharing of health data with doctors. The app focuses on private, on-device storage for user peace of mind.
What's New in Symptom Log
1.15.1
October 5, 2026
Your Daily Reminder now arrives at the exact time you choose, in your device's own time zone. When you switch the reminder on, the app asks for permission to send notifications. If notifications are turned off for the app, it tells you how to turn them back on.
MoreSubscriptions & In-App Purchases
Weekly Plan
Billed Weekly
Developer apps
FAQ
What conditions can I track with Symptom Log?
Symptom Log allows you to choose from conditions like migraine, IBS, autoimmune disorders, fibromyalgia, chronic pain, endometriosis, allergies, mental health, and others. The app customizes your starting symptom list based on your selection.
How does Symptom Log ensure my privacy?
Symptom Log stores all your entries directly on your device with no account or cloud sync. This means no data is stored on a server, and your log remains private and inaccessible to others.
What are the benefits of Symptom Log Premium?
Premium unlocks advanced features like trend lines, severity breakdowns, calendar heatmaps, trigger frequency charts, and detailed doctor reports. You can also export your data as a CSV and track symptoms for a full year.
How much does Symptom Log cost?
The basic daily logging and 30 days of history are free. Premium features are available through weekly, yearly, or a one-time Lifetime purchase, with prices shown in your local currency.
Can I customize the symptoms I track in Symptom Log?
Yes, with the Premium version, you can add, remove, and reorder your own symptoms to accurately reflect your specific condition and tracking needs.
How often is Symptom Log updated?
The latest version, 1.15.1, was last updated on October 5, 2026. Updates typically bring improvements and new features to enhance the user experience.
What devices does Symptom Log support?
Symptom Log is available for iPhone and iPod devices. The app is rated for users aged 17 and older.
Does Symptom Log have ads?
No, Symptom Log does not contain advertisements. The app is ad-free, allowing for an uninterrupted tracking experience.
