Tirzepatide Tracker App
Track Every Tirzepatide Dose with Pep
Pep is a free tirzepatide tracker app for Mounjaro, Zepbound, and compounded tirzepatide. Log weekly shots, rotate injection sites, follow the 2.5 mg to 15 mg escalation, and track weight, side effects, and nutrition in one place.
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MEDICATION TRACKING
Log Weekly Tirzepatide Shots in One Tap
Tirzepatide is a once-weekly injection, whether you take Mounjaro, Zepbound, or a compounded vial. Pep logs the dose, the injection site, and the date, and reminds you when the next one is due, so you always know what you took and when.
MEDICATION LEVEL
See Where You Are Between Doses
Tirzepatide’s half-life is about five days, so hunger and side effects often shift late in the week. Pep’s medication-level indicator shows the active window between shots, and the calendar lays out every dose and habit so you can connect how you feel to where you are in the cycle. Curious what your curve looks like today? Try the free medication level calculator.


PROGRESS & NUTRITION
Track the Results, Not Just the Doses
Tirzepatide can reduce appetite a lot, which makes protein and fiber easy to under-eat. Pep tracks weight, measurements, and photos alongside protein, fiber, calorie, and water goals, with a food database, barcode scanner, and AI food scanner so logging takes seconds.
Compatible GLP-1 Medications
Pep supports both tirzepatide products, compounded tirzepatide, and the semaglutide family. Pick your medication and Pep sets up the right schedule.
Why Use a Tirzepatide Tracker App?
Tirzepatide is the active ingredient in Mounjaro (for type 2 diabetes) and Zepbound (for weight management and obstructive sleep apnea), and it is widely available as a compounded injection. All three follow the same weekly rhythm, and all three step up in 2.5 mg increments no faster than every four weeks. A tirzepatide tracker keeps every dose, site, and reaction in one timeline so you and your prescriber can see how each step landed.
The escalation schedule matters because most side effects show up in the first weeks at a new dose. Our free dose schedule calculator maps the earliest date you could reach each step; Pep records the day it actually happened and what your weight, appetite, and side effects did afterward. Our guides to reducing nausea and GLP-1 constipation cover the most common ones.
If you use compounded tirzepatide, doses are drawn in syringe units rather than dialed on a pen. Our units calculator handles tirzepatide vials too, and Pep logs the dose you drew. Missed a week? The tirzepatide labels allow a late dose within four days; our missed-dose calculator shows what applies to your timing.
Tirzepatide App Free Download: How to Get Started
Pep costs $0 on the App Store and Google Play, and the core tracking features stay free. Setup takes about two minutes:
- Download Pep free on iOS or Android using the buttons above.
- Add Mounjaro, Zepbound, or compounded tirzepatide with your current dose.
- Pick your shot day and reminder time, then log your starting weight to begin your trend line.
From there, Pep handles the reminders while you focus on the routine. To see what results are typical, our free GLP-1 weight loss calculator projects a week-by-week timeline from the SURMOUNT trials for your starting weight.
Tirzepatide Tracker App FAQ
Is there a free tirzepatide tracker app?
Yes. Pep is a free tirzepatide tracker app for iPhone and Android. You can log shots, set reminders, rotate injection sites, and track weight and side effects at no cost.
Does Pep track compounded tirzepatide?
Yes. Add compounded tirzepatide as your medication and log each dose in mg or syringe units. The free units calculator converts your prescription to units for your vial’s concentration.
Can Pep track Mounjaro and Zepbound?
Yes. Both are tirzepatide and both are supported, so if you switch between them your history stays in one place.
What if I miss a tirzepatide dose?
The Mounjaro and Zepbound labels say a missed dose can be taken within four days (96 hours); after that, skip it and take the next dose on your regular day. Our missed-dose calculator and guide walk through it; your prescriber has the final word.
Does the tirzepatide tracker sync with Apple Health?
Yes, on iPhone. Weight and other supported metrics sync with Apple Health.
This page is for educational purposes only and is not medical advice — always follow your healthcare provider’s instructions and the prescribing information for your medication.



