Log a shot in one tap
Dose, day and site are already filled in from last time. Tap the body map to confirm where, and Pinny suggests where to go next so you rotate properly.

Log it in one tap. See your medicine level rise and fade through the week. Know what your treatment really costs. Hand your doctor one clean page.
Free to start · No account · Your data stays on your phone
No food diary, no streaks to break, no lecture. Just the routine, kept beautifully.
Dose, day and site are already filled in from last time. Tap the body map to confirm where, and Pinny suggests where to go next so you rotate properly.

An estimate of how much is still working, fading through the week and topping up on shot day. Labelled as an estimate, always.

Per dose, per month, per year, per kilo lost, and the date to reorder before you run out. In your currency.

Doses, weight, side effects, dates. A tidy PDF you can share, print or post to WhatsApp before your appointment.

Shot day, your next dose, your weight trend. A lock-screen widget counts down, so you don't even have to open the app.

Weekly photos and measurements, side-effect patterns by dose, and a Sunday recap. All of it stays on your phone.


Pick your pen, current dose, shot day and usual time. Pinny learns your rhythm.
A reminder arrives, you tap Log. Site, dose and time are recorded.

Level, weight, cost and a doctor-ready report, all growing quietly in the background.
Plus adds the insight. Try it free for a week.
Free
$0 forever
Everything you need to never miss a shot
Pinny Plus
From $3.33 a month, billed yearly
Monthly and lifetime options too. Prices in your currency in the app.
Cancel any time in your Apple ID settings. Nothing is charged during the trial.
Anonymous usage statistics help us fix what's confusing. They never include health values, and you can switch them off. Read the Privacy Policy.
Any weekly or daily pen. You choose your pen and dose steps during setup, and Pinny takes care of the rhythm, reminders and level estimate. Pinny never suggests a dose; that stays between you and your prescriber.
No. Pinny is a log. It records what you tell it and shows it back clearly. The medicine level is an estimate for your own understanding, and any decision about your treatment belongs to you and your prescriber.
Yes, that's the point. Kilograms, stones and pounds; pounds sterling, euros, rand, dollars and more. Pinny was built for people paying for their own treatment in the UK, Australia, South Africa and Europe as much as the US.
Logging, reminders, the body map, the level meter, weight and widgets are free forever. Plus adds the cost tracker, the doctor's report, photos and measurements, side-effect patterns, the weekly recap and travel mode. There's a 7-day free trial.
On your phone, in the app's own storage, included in your normal iPhone backup. There's no Pinny account and no server holding your log. You can export it or erase it at any time from Your data in the More tab.
Email support@getpinny.com. A real person reads it, usually the person who built the app.
Pinny is coming to the App Store for iPhone.
Coming soon to the App Store