Need help with HALFLIFE? We're here for you.
For questions, issues, or feedback:
support@gethalflife.appWe typically respond within 24 hours.
Go to Settings > Apple ID > Subscriptions on your iPhone, find HALFLIFE, and tap Cancel Subscription. Subscriptions are managed entirely through Apple.
Yes. Go to Settings > Adjust Taper Pace in the app. You can change your pace or restart at any time.
No. HALFLIFE provides general wellness information based on published medical guidelines from the Cleveland Clinic and Mayo Clinic. Always consult a healthcare provider for medical advice.
Go to Settings > Account > Delete Account. This permanently removes your account and all data from our servers.
Yes. Your plan, daily budget, timer, and symptom predictions all work without internet. Data syncs when you're back online.
It uses a standard medical model with an average half-life of 5.7 hours. The app adjusts for known factors like smoking and medications. Individual results vary — the range in the general population is 1.5 to 9.5 hours.