For your semaglutide or tirzepatide journey

The calm, private way to track your first 100 days on a GLP-1

GLP 100 turns a new GLP-1 prescription into one simple daily rhythm — dose timing, injection sites, a 60-second check-in, food and protein, weight trend, and progress photos. Everything stays on your iPhone. No account. No analytics.

Download GLP 100 on the App Store

Free core tracking · Plus optional, 3-day free trial

  • Nothing you log is uploaded
  • No account needed
  • Made by an RN educator
  • 100-day structure
GLP 100 Today screen on iPhone showing Day 30 of 100 with calories, protein, and next-dose chips over a sunrise mountain illustration
Screens show sample data.

Suddenly there's a lot to keep track of

A GLP-1 prescription comes with a new weekly rhythm: shot day, which side you injected last, water, protein, how you're feeling, weigh-ins, and the questions you meant to ask at your next appointment. None of it is hard. All of it at once is a lot — especially in the early weeks, when side effects and a quiet appetite make everything feel less predictable.

GLP 100 gives all of it one calm home, and something most trackers don't offer: a finish line. One hundred days — long enough to build the habits and see a real trend, short enough to actually promise yourself.

Private by design — your journey stays yours

Weight and medication are nobody else's business. GLP 100 is built so they can't become anyone else's business:

  • No account, no sign-in. Open the app and start.
  • Everything you log — weight, meals, doses, symptoms, photos — is stored on your iPhone, not on our servers. We don't have servers for your data.
  • No analytics, no ads, no third-party tracking of any kind.
  • Daily and weekly coaching summaries are generated on your device. Nothing is uploaded.
  • Food barcode lookups send only the barcode or search term — never your name, your health data, or anything that identifies you.

Read the plain-English privacy policy

GLP 100 Today screen in dark mode, showing the same Day 30 journey view with a darker palette
Yours alone — and easy on the eyes at night. (Sample data.)

Built for the GLP-1 routine — not bolted onto a diet app

One 60-second check-in

Hunger, nausea, energy, and hydration — the exact things your prescriber asks about — logged in about a minute a day.

The GLP-1 stuff, built in

Dose timing, injection-site rotation, and symptom patterns are first-class features here, not afterthoughts.

Trend, not noise

Your weight journey shows a starting point, a goal, milestones, and a trend line — so one heavy morning can't ruin your week.

A coach that reads your week

Plain-language next steps drawn from your dose rhythm, symptoms, food, movement, and streaks — generated on your device.

What's inside

GLP 100 Food Log screen showing a daily calorie budget, meal picker, and protein, carb, and fat progress bars
A calm daily budget — calories and protein without the spreadsheet feel. (Sample data.)

Food and protein without the spreadsheet feel

A daily calorie budget you can read at a glance, protein, carb, and fat progress, barcode scanning and food search, and one-tap repeats of your go-to meals — a quiet lifesaver on low-appetite days.

GLP 100 Track screen showing a Journey Day 30 summary card, weight change toward goal, and tracking modes for weight, dose, measurements, fitness, and wellness
Weight, dose, measurements, fitness, and wellness — one Track tab. (Sample data.)

Weight, dose, measure, fitness, wellness — one Track tab

Log your weekly shot with the site you used, so rotation takes care of itself. Watch your weight journey across ranges from a week to your whole 100 days. Add body measurements with a simple body diagram, log movement, and keep progress photos privately inside the app.

GLP 100 Coach screen showing a weekly coach brief with momentum streak, protein goal days, and weight tiles
The Coach reads your week — dose rhythm, symptoms, food, movement, and streaks. (Sample data; AI summaries are a Plus feature.)

A weekly brief, not a lecture

The Coach tab gathers your week — momentum, protein goal days, weight change, symptoms — into context you can actually use. With Plus, private on-device AI turns it into daily and weekly summaries.

Apple Health import

Weight, activity, sleep, and more flow in automatically — read on your device.

Progress photos, kept private

Stored inside the app. Never in your camera roll by default, never uploaded.

Injection-site rotation log

Always know which spot is next.

Dose-day rhythm

Your shot day, on your schedule, with gentle reminders.

Milestones and streaks

Day 30, day 60, day 100 — moments worth marking.

Journey Guide

Ten short modules on making the most of your 100 days.

How it works

  1. Set your day one

    Pick your start date, your goal, and your dose day. Add a starting photo and measurements if you like — future you will be glad.

  2. Log your day in about a minute

    A quick check-in, your meals, your water. On shot day, log the dose and the site. On weigh day, one number.

  3. Read your week — and adjust with your care team

    The weekly brief shows your patterns. Bring them to your follow-ups; dose decisions always belong to your prescriber.

Free to start. Plus when you want more depth.

Free

  • The daily check-in
  • Dose timing and injection-site log
  • Food, protein, and calorie tracking
  • Weight journey with goal and milestones
  • Progress photos and measurements
  • Apple Health import
  • Weekly coach context
3-DAY FREE TRIAL

GLP 100 Plus

$19.99/month or $59.99/year · 3-day free trial

  • Deeper progress analytics
  • Richer Apple Health trends
  • Private, on-device AI coaching summaries

Subscriptions are billed through your Apple ID and can be cancelled anytime in Settings. Prices shown are US App Store prices. Core tracking stays free.

FAQ

Is GLP 100 free?

Yes — the core tracker is free: check-ins, dose and injection-site logging, food and protein, weight journey, photos, and Apple Health import. GLP 100 Plus ($19.99/month or $59.99/year, with a 3-day free trial) adds deeper analytics and private on-device AI coaching summaries. Subscriptions are billed by Apple and can be cancelled anytime in Settings.

Does it work with my medication — Ozempic®, Wegovy®, Mounjaro®, Zepbound®, or a compounded GLP-1?

Yes. GLP 100 works alongside whatever GLP-1 your clinician prescribed — you enter the medication name and dose exactly as prescribed, and pick your dose day. The app never suggests, calculates, or adjusts doses.

Where does my data go?

Nowhere. Everything you log stays on your iPhone. There's no account, no sign-in, no analytics, and no ads. Coaching summaries are generated on your device. Deleting the app deletes its data.

Is this medical advice?

No. GLP 100 is a tracking and education tool — it does not diagnose, treat, or prescribe. It's designed to make your own observations easier to see and easier to share with your prescriber, and it cites its sources inside the app.

What happens after day 100?

Day 100 is a milestone, not a wall. Your history, photos, and tracking all continue — the 100-day frame exists to give your start a shape and your effort a finish line worth celebrating.

Does it connect to Apple Health?

Optionally, yes. GLP 100 can read weight, activity, sleep, and more from Apple Health — on your device — so less shows up as manual work. You control access in iOS Settings, and you can turn it off anytime.

How is GLP 100 different from other GLP-1 trackers?

Three ways. It's built around the first 100 days as a structured season, not an endless utility. It's private by design — no account, and nothing you log leaves your phone. And it's made by a registered nurse educator, with sources cited in the app. It also deliberately doesn't try to estimate how much medication is in your body — it tracks the things you and your clinician can actually act on.

Which devices does it support?

iPhone, running iOS 17 or later. It's a one-handed, portrait-first design — built for the sixty seconds a day you'll actually give it.

Make today day one

Download GLP 100 free, set your start date, and give the next 100 days a shape.

Free core tracking · No account · Nothing you log is uploaded

GLP 100 is a tracking and education tool — not medical advice, and not a medical device. It does not diagnose, treat, or prescribe. Always follow the guidance of your prescribing clinician, and contact them for severe or persistent symptoms. Seek urgent or emergency care for severe abdominal pain, signs of dehydration, or trouble breathing.