A little space for your treatment routine.
Log shots, symptoms, measurements, reminders, and progress photos in one private place. Your health journal stays on your device.
No free trial
PenLog is a logging tool, not medical advice. Follow your prescriber.

PenLog app screens



Choose your journal plan
No free trial
Configured prices are listed below. Apple shows the current local price before purchase. Monthly and annual plans renew automatically unless cancelled. Lifetime is paid once.
Germany, Austria & Switzerland (EUR)
Monthly EUR 7.99
Annual EUR 39.99
Saudi Arabia (SAR)
Monthly SAR 29.99
Annual SAR 129.99
United Arab Emirates (AED)
Monthly AED 29.99
Annual AED 129.99
Lifetime — US base price (USD)
USD 149.99
Paid once. No renewal.