Your companion for TRT and hormone optimization. Log injections and peptides, rotate sites effortlessly, visualize hormone trends, and keep your data private on-device.
Purpose-built for TRT, peptides, and hormone health — designed to be simple, powerful, and private.
Log injections in seconds and rotate sites automatically to promote recovery.
Customize schedules, dosages, and reminders across 50+ medications and peptides.
Visualize hormone trends to understand how your protocol affects your health.
Log mood, energy, sleep, and more — build a holistic picture over time.
No account required. Your health data stays with you. Optional backups included.
Get low-inventory alerts and never miss a dose with smart reminders.
Made it so much easier to schedule and track usage and injection sites. Absolute game changer!
Perfect for tracking TRT injections and rotating sites. Clean interface and keeps all my data private.
Ratings and reviews are sourced from the App Store.
Get OptiPin on iPhone. Requires iOS 18.1 or later.
Download on the App Store