ShotDay
Dose logbook for GLP-1 and peptide injections.
iPhone · iOS 18 or later

Log every shot in seconds, keep track of what's left in the vial, rotate injection sites, and see your weight trend next to your doses. Everything stays on your phone.
Log a dose in two taps
Medication, dose, site and time. Missed and late doses are visible at a glance.

Vial inventory
Know what's left, when a vial expires and when to open the next one.

Reconstitution calculator
Arithmetic on the numbers you enter. No dosing advice, no drug database.

Site rotation
A body map that shows where you injected last and suggests where next.

Reminders
Dose-day notifications you can silence per medication.
Weight
Your trend next to your dose history, read from Apple Health if you allow it.
Privacy
No account, no cloud of ours. Your data stays on your device and in your own iCloud backup.
Pricing
$29.99 a year with a 7-day free trial, or $49.99 once. Prices vary by region.
ShotDay is a logbook. It doesn't give medical advice. Follow your prescriber's instructions.