
Penwise
GLP-1, weight & vitals tracker
0 ratings
Free
In-App Purchases
Rating summary
About
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 in the Files app
• 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
• Apple Health sync
• Doctor-ready PDF reports
• Import from Shotsy
• Nutrition tracking, extra themes and more
ON YOUR WRIST
An Apple Watch 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
• Watch face complications
• 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). The App Store 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 unless cancelled at least 24 hours before the end of the current period; manage or cancel them in your App Store account settings.
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.
Privacy Policy: https://penwiseapp.com/en/privacy
Terms of Use: https://penwiseapp.com/en/terms
Show more
What's New in Penwise
1.0.8
September 29, 2026
• Your health data is now kept out of iCloud and device backups, so it stays on your phone unless you export it yourself. • Moving to a new phone: use Penwise's encrypted export and import. • Fixed weight import from Health Connect (Samsung Health, scale apps) and added access to older history. • Store listing and pricing details refreshed.
More3
Subscriptions & In-App Purchases
Penwise+ Yearly
All Penwise+ features, billed once a year.
$19.991 Year
14 Days trial



