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Zepbound Tracker for iPhone

OptiPin is a private Zepbound tracker that turns a weekly injection into a clean, reviewable record. Log each dose, follow your titration ladder (2.5 → 5 → 7.5 → 10 → 12.5 → 15 mg), rotate injection sites, chart your weight over the dose timeline, note side effects, and get a reminder when the next shot is due - plus a warning before a pen runs out. Everything stays on your device; no account, no cloud upload.

Track your Zepbound on iPhone

Weekly dose log, titration tracking, weight-over-dose charts, side-effect logging, site rotation and pen runout warnings - private and on-device. Free to start.

Download on the App Store
Active
Tirzepatide
Schedule
Once weekly
Privacy
On-device
Price
Free to start

Why track Zepbound at all

Zepbound is tirzepatide dosed for weight management - a once-weekly dual GIP/GLP-1 medication with a roughly five-day half-life, so each dose stacks toward steady state over about four to five weeks. That cadence is exactly why a tracker helps: a single missed or mistimed shot, or a titration step taken too early, is easy to lose track of in your head but obvious on a timeline. Tracking also lets you connect the things that actually matter to you - weight, appetite and side effects - to which week and which dose you were on, instead of guessing.

Notes apps and spreadsheets can hold a list of dates, but they can't remind you on the due day, rotate your injection sites, warn you before a pen empties, or plot weight against dose. OptiPin is built for exactly that.

What the OptiPin Zepbound tracker does

Weekly dose log + reminders
Record each injection on a once-weekly cadence and get reminded on the due day so a shot never slips.
Titration-ladder tracking
Set the 2.5 → 5 → 7.5 → 10 → 12.5 → 15 mg ramp; OptiPin shows which step you're on and when the next is due.
Weight over your dose timeline
Log weight and measurements (or pull from Apple Health) and see them charted directly over your injections.
Side-effect & symptom logging
Note nausea, appetite, energy and mood, and see how they line up with each dose week.
Injection-site rotation
Track which site you used last so you can rotate abdomen, thigh and upper arm consistently.
Pen & vial runout warnings
Log the pen or vial and OptiPin estimates remaining doses and an empty date, warning before you run out.
CSV import & export
Bring an existing dose history in from a spreadsheet, or export your log to share with a clinician.

Already on a prescribed pen, or switching brands? OptiPin treats Zepbound, Mounjaro and Wegovy the same way, so you can track more than one GLP-1 - or move between them - in a single timeline. For the science behind the molecule - half-life, the SURMOUNT trials and the reconstitution math for compounded vials - see the tirzepatide reference.

Free dose tools for Zepbound

Calculators that pair with tracking - no app needed to use them:

One app for everything you're on

The real advantage of OptiPin is that Zepbound doesn't live in isolation. If you're also on TRT, a peptide, or a supplement stack, all of it sits in one place with a single timeline and one set of insights - instead of fragmented across a pen's own app, a notes file and your memory. That's the difference between logging a drug and actually seeing your protocol.

Not medical advice. Zepbound is a prescription medicine. OptiPin records and reminds - it does not recommend a dose, a titration speed, or whether to take Zepbound. The 2.5–15 mg ladder above is the approved label schedule, stated as fact, not guidance. Follow your prescriber and discuss any change with a qualified clinician.
Start tracking today

Your Zepbound, on a timeline you control

Doses, titration, weight, side effects and runout warnings - private, on-device, free to start.

Download on the App Store

FAQ

Is there an app to track Zepbound?

Yes - OptiPin. You log each weekly injection, follow the titration ladder, rotate sites, chart weight over your dose timeline, record side effects, and get reminders plus pen runout warnings. It's on iPhone, stores data on-device and needs no account.

Is the OptiPin Zepbound tracker free?

It's free to download and start tracking. Core dose logging and reminders are in the free tier; Premium adds CSV import/export and unlimited history.

Can it track my Zepbound titration schedule?

Yes. Set the 2.5 → 5 → 7.5 → 10 → 12.5 → 15 mg weekly ladder and OptiPin tracks which step you're on and when the next escalation is due. The schedule is whatever your prescriber sets - OptiPin records and reminds, it doesn't recommend a dose. See also the GLP-1 titration schedule.

Does it track weight loss alongside Zepbound?

Yes. Log weight and measurements (or read them from Apple Health) and OptiPin plots them over your injection timeline, so you can see how weight tracks against weeks on each dose.

Zepbound vs Mounjaro - does the tracker care?

Both are tirzepatide, so OptiPin tracks them identically; the difference is indication (Zepbound for weight management, Mounjaro for diabetes) - same molecule, same 2.5–15 mg ladder. Track either or both on one timeline.

Educational only, not medical advice. Zepbound (tirzepatide) is a prescription medicine. OptiPin is a tracking tool and does not provide dosing, titration or treatment advice. Discuss any GLP-1 medication with a qualified clinician.

Related

Tirzepatide science · Mounjaro tracker · Wegovy tracker · GLP-1 click chart · GLP-1 titration schedule · GLP-1 guide