Symptom Tracker
Log a symptom in ten seconds, see what tends to set it off, and walk into your next appointment with a one-page summary.
Listed in the stores as "Symptom Tracker: Daily Log". For iPhone and Android.
Coming soon. Symptom Tracker is in final testing and store links will appear here when it is live.
What it does
- Log any symptom in your own words, rate it 1 to 10 and tap possible triggers. Your recent symptoms become one-tap shortcuts.
- A medications log with the last dose filled in for you.
- Charts of each symptom over 7, 30 or 90 days.
- A plain comparison of how bad a symptom tends to be with and without each trigger (Pro).
- A one-page summary and CSV files to share with your doctor (Pro).
- An optional daily check-in reminder, off by default. Ten languages.
Free and Pro
Free includes unlimited logging, suggestions, the medications log, 7- and 30-day charts, the daily check-in and the last 30 days of history. Pro adds your full history, the 90-day range, the with-and-without trigger comparisons, and the doctor summary and CSV exports. Pro is a weekly subscription with a free trial, or an annual subscription, billed by the App Store or Google Play.
Screenshots

Today's entries and medications 
Logging a symptom 
Charts and trigger comparisons
Privacy and support
Symptom Tracker keeps your data on your device and has no ads, accounts or analytics. It is not a medical device and does not give medical advice. Read the Symptom Tracker privacy policy or visit Symptom Tracker support for answers to common questions. Email symptom-tracker@foursailsapps.com any time.