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- Your health data is now kept out of Android and device backups; use Penwise's encrypted export to move to a new phone. - Fixed weight import from Health Connect (Samsung Health, scale apps) and added access to older history. - Store listing and pricing details refreshed.
GLP-1 shot & weight tracker: doses, sites, side effects. Private & on-device.
Penwise is a private, on-device companion for GLP-1 treatment and weight management. Track every shot, your weight, and how your body responds. There is no account, and your health data never reaches our servers. WHAT'S FREE, FOREVER • Log injections: date, time, medication, dose, injection site, pain and notes • Track your weight and see your trend • Rotate injection sites with a body map to protect your skin • Browse your full history and calendar • Shot reminders • Encrypted backup and restore, saved wherever you choose • View and export your own data any time (CSV and JSON) – it's yours PENWISE+ (INCLUDED FOR YOUR FIRST 14 DAYS) • Estimated medication-level curves from a pharmacokinetic model • Advanced insights, trends and correlations across your data • Health Connect sync • Doctor-ready PDF reports • Import from Shotsy • Nutrition tracking, extra themes and more ON YOUR WRIST A Wear OS companion is included – no extra purchase. • Your next dose, streak and medication at a glance • Log a shot from your wrist; if your phone is out of range it syncs as soon as you reconnect • Measure your resting heart rate after a shot and save it straight to that shot • A Wear OS tile and a watch face complication • Penwise+: your estimated medication level, and logging cravings and weigh-ins from the watch • Matches the theme and language you picked on your phone YOUR DATA STAYS YOURS Penwise is local-first and server-less for health data. Everything you log lives in the app's private storage on your device, protected by your phone's own encryption. No health data on our servers, no ad-network sharing, no selling your data. SWITCHING FROM SHOTSY? Import your Shotsy export (CSV or backup) in a couple of taps and continue where you left off. The import is part of Penwise+, so it is yours to use during your first 14 days. PRICING Free core tracker, forever. Penwise+ is 2.49 per month, 19.99 per year, or 59.99 as a one-time lifetime unlock (EUR in the euro area, USD in the US). Google Play shows the exact price in your currency before you buy. Penwise+ is included for your first 14 days after install; nothing is charged until you choose a plan. Subscriptions renew automatically until you cancel them, which you can do any time in Google Play. Penwise is a tracking and education tool. It is not a medical device and does not provide medical advice, diagnosis or treatment. Always follow your clinician's guidance.