The best GLP-1 app for women: what to look for, and how to judge one.
A calm, honest buyer's guide to choosing a GLP-1 tracker if you are a woman on Ozempic, Wegovy, Mounjaro or Zepbound.
Search "best GLP-1 app" and you will find a dozen shot trackers that count your doses, map your injection sites, and remind you when your next pen is due. Useful, as far as it goes. But most of them were designed for anyone on the medication, which quietly means they were designed for no one in particular.
If you are a woman on a GLP-1, your body is doing things the average tracker never asks about. Your cycle can shift. Your muscle is more at risk than you might expect. Your protein needs are higher than the label suggests. And with Mounjaro or Zepbound, the medication can even change how your oral birth control works. A tracker that ignores all of that is not built for you.
This is a buyer's guide, not a scoreboard. We are not going to rank apps we have not used properly, and we are not going to pretend a list of features is the same as knowing whether something will help you in month three. Below is what genuinely matters when you choose one, written so you can hold any app up against it.
Where this website fits is worth being clear about. It is not a tracker. It works out the numbers a tracker should measure you against, shows you the arithmetic behind each one, and gives you a three day plan and a PDF. Foodose for iPhone is the tracker: it logs your doses and side effects and plans your food around your dose week, and its page is /app. Whatever you use to log the days, the targets have to come from somewhere, and most tools leave you to guess them.
The best tools treat your cycle as a data layer that makes everything else smarter rather than as a separate section, and treat protein as the number that protects your muscle, not an afterthought. The fourteen GLP-1 symptoms we track are the ones women report, logged against your dose and your phase so the patterns become visible. Dose reminders and injection-site rotation are there and reliable, they are just not the reason we exist.
And the edges matter more than the features. Anything in this category is education, not medical care, and on fertility, contraception and pregnancy the right answer is always your clinician. A tool that tells you that plainly is worth more than one that tries to answer.
Built around how this medication actually works.
Cycle awareness, not just weight
GLP-1 medication can change your menstrual cycle, and meaningful weight loss shifts your hormones on top of that. A good app treats your cycle as real data that colours your appetite, energy and symptoms, rather than pretending you do not have one.
Muscle and protein, taken seriously
The appetite drop that makes these drugs work also makes it easy to under-eat protein and lose lean muscle, a risk that is sharper for women through perimenopause and menopause. Look for an app that pushes protein as a daily target, not calories as a daily punishment.
GLP-1 symptom tracking that is specific
Nausea, fatigue, constipation, bloating, heartburn and mood changes are the texture of GLP-1 life, and they often follow your dose and your cycle. The right app logs the symptoms you actually get and shows the patterns, not a generic "how do you feel today" slider.
Dose and injection-site rotation, done properly
Every serious tracker handles weekly dose reminders and remembers where you last injected so you can rotate sites. Treat this as the baseline, not the headline, and expect it to be quietly reliable rather than the whole point of the app.
Honest handling of fertility and contraception
Fertility can return as you lose weight, and with Mounjaro or Zepbound, delayed stomach emptying can reduce the effectiveness of oral birth control after each dose increase. A trustworthy app surfaces this plainly and points you to your clinician, rather than staying silent.
Privacy and clinician-ready summaries
This is intimate data: your weight, your cycle, your symptoms. You want clear privacy and the ability to hand your prescriber a clean summary at your next appointment, so the app makes your visits better instead of just filling a phone.
What the studies actually say.
Evidence-based summaries of the papers that informed every part of this page. Each article cites its sources.
Mounjaro vs Wegovy: how to think about the choice
Tirzepatide loses more weight on average. Semaglutide has more years of safety data. The right answer is rarely about averages, here's the framework your prescriber is probably…
Tirzepatide vs Semaglutide: A Calm Decision Guide for Women
Tirzepatide vs semaglutide, explained for women on GLP-1: how each molecule works, the head-to-head evidence, side effects, and the real decision criteria.
Muscle on a GLP-1: the 2-hour-a-week rule that changes everything
Protein alone slows muscle loss. Protein plus two short resistance sessions a week preserves it. The evidence, and a practical starting plan.
Your cycle and your GLP-1: why month three feels like four different medications
Gastric emptying, appetite, and water retention shift across the menstrual cycle, and GLP-1s stack on top. A phase-by-phase guide.
Why 120 grams of protein matters when you can barely eat breakfast
Up to 40 per cent of the weight lost on a GLP-1 can be lean mass rather than fat. Here is what the research says about protecting it when appetite disappears.
GLP-1s and the pill: a warning women on Mounjaro and Zepbound need to read
Tirzepatide can reduce the effectiveness of oral contraceptives. The label is clear about it; the conversation often isn't. Here is what to know, what to switch to, and for how…
Frequently asked questions
Does the calculator work with my medication?
Is Foodose only for women?
Is it free to start?
Does it account for my menstrual cycle?
Does it work on Android?
Work out the numbers a GLP-1 app should be measuring you against. Free, in your browser, and no sign-up.
Built around how your body actually works on Ozempic, Wegovy, Mounjaro and Zepbound. It runs in your browser, there is nothing to install, and nothing you type is stored.
For the daily version of this, food, dose, symptoms and the trend, there is the Foodose app for iPhone.