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Preview 2 platforms
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Apple Watch 1 image
What’s New Version 1.4.0
Pinwell comes to your wrist and your Lock Screen.
- Apple Watch app — pin a dose from your wrist; streak and next-dose projection at a glance.
- Lock Screen widget — last pin, current level, and streak without opening the app.
- Live Activity — a quiet countdown to your next pin for daily compounds.
- iCloud sync — your logbook now backs up and follows you to a new device. Photos stay on this device, always.
- Dose entry accepts comma decimals for international keyboards.
- Steadier level-chart math across mixed mcg/mg dose histories.
- Quieter, more reliable saving throughout.
Description
Pinwell is the medication logbook for GLP-1, peptides, and TRT — semaglutide, tirzepatide, BPC-157, testosterone, and more.
Pin every dose. See your level on the free pharmacokinetic chart. No subscription. Ever.
WHY PINWELL
Built by someone who needed the doctor's recommendation for a real medication logbook — not an AI chatbot, not a paywalled calculator. Native Swift. iCloud sync from day one. Reliable when it matters.
ALWAYS FREE — NO PAYWALL
• Pin a dose in three taps
• Pharmacokinetic level chart with FDA-label half-life math (sources cited in-app)
• Injection site rotation diagram
• U-100 insulin syringe calculator
• Streak + history
• Read-only Apple Health (we never write back)
PINWELL LIFETIME — $39 ONCE
• Unlimited medications
• Apple Watch app + complications
• iCloud sync across devices
• Lifetime PDF export of your full logbook
• Family Sharing supported
WHAT WE DO NOT DO
• No subscription. Lifetime only.
• No AI chatbot — your dose, your decisions
• No medical claims about peptides
• No vendor recommendations
• No third-party analytics
• No write-access to Apple Health
PEPTIDE & TRT USERS
Pin reconstitution math once per vial, then pin doses in two taps. Half-life math handles BPC-157, TB-500, ipamorelin, semaglutide, tirzepatide, retatrutide, testosterone cypionate, enanthate — anything with a documented half-life.
DOCTOR-READY
Export a PDF of your logbook for any appointment. Shows medication, dose, time, site, notes. Renders cleanly on any device.
PRIVACY DEFAULT
We don't track you. We don't sell your data. We don't have a server you sign into. Your logbook is on your phone, optionally synced to your iCloud — that's it.
NOT MEDICAL ADVICE
Pinwell is an educational reference and logbook. It does not diagnose, treat, or recommend doses. Every calculation cites its source (FDA prescribing information or NIH databases) — open Settings → Sources & references to see them all. Always consult your prescriber before starting, stopping, or changing any medication and before making any medical decisions based on data shown in this app.
Pinwell. Pin every dose. Log it well.
In-App Purchases US pricing
One-Time Purchases
Pinwell lifetime$39.00
Capabilities
In-App Purchases
Accessibility
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Version history 3 versions
Build 888125454v1.4.02026-07-11 03:49:50
Pinwell comes to your wrist and your Lock Screen.
- Apple Watch app — pin a dose from your wrist; streak and next-dose projection at a glance.
- Lock Screen widget — last pin, current level, and streak without opening the app.
- Live Activity — a quiet countdown to your next pin for daily compounds.
- iCloud sync — your logbook now backs up and follows you to a new device. Photos stay on this device, always.
- Dose entry accepts comma decimals for international keyboards.
- Steadier level-chart math across mixed mcg/mg dose histories.
- Quieter, more reliable saving throughout.
Build 886125510v1.3.02026-05-29 14:53:30
Build 886297374v1.3.12026-05-29 19:05:02
Small but meaningful polish:
• A gentle nudge to rate Pinwell once you're a few doses in
• Clearer, more accurate feature descriptions
Pin every dose. Log it well.
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| Region | Language | Price | Ratings | Avg | Version |
|---|---|---|---|---|---|
US | en-US | Free | 0 | — | 1.4.0 |
Change log 7 changes · US
✎
releaseNotes updated
Pinwell comes to your wrist and your Lock Screen.
- Apple Watch app — pin a dose from your wrist; streak and next-dose projection at a glance.
- Lock Screen wi
✎
description updated
Pinwell is the medication logbook for GLP-1, peptides, and TRT — semaglutide, tirzepatide, BPC-157, testosterone, and more.
Pin every dose. See your level on t
✎
subtitle updated
Semaglutide·Tirzepatide·TRT
✎
name updated
GLP-1 Peptide Tracker: Pinwell
◆
Version 1.4.0 released
Pinwell comes to your wrist and your Lock Screen.
- Apple Watch app — pin a dose from your wrist; streak and next-dose projection at a glance.
- Lock Screen widget — last pin, current level, and streak without opening the app.
- Live Activ
◆
Version 1.3.1 released
Small but meaningful polish:
• A gentle nudge to rate Pinwell once you're a few doses in
• Clearer, more accurate feature descriptions
Pin every dose. Log it well.
◆
Version 1.3.0 released