#1 Ranked GLP-1 Companion App

What's the Best Weight Loss App When You're on Mounjaro or Wegovy?

The best weight loss app for people on Mounjaro or Wegovy is one built around the specific rhythms of GLP-1 life — weekly injections, shifting appetite, and progress that goes far beyond the number on the scale. General calorie-counting apps weren't designed for this journey; GLP Trackr was. It brings dose logging, food tracking, weight trends, and side-effect monitoring together in one place, so you can stay consistent and actually see what's working.

Trusted by 10,000+ GLP-1 users
What's the Best Weight Loss App When You're on Mounjaro or Wegovy?

Why a General Fitness App Often Falls Short on a GLP-1 Journey

Progress on Mounjaro or Wegovy is rarely linear. Weight can stall for weeks, then shift suddenly. Appetite varies day to day. Energy levels, sleep quality, and mood all feed into how you feel — and none of that shows up in a standard step-counter or calorie diary.

The tracking gaps most apps leave open

  • Dose and injection history: General apps have no concept of a weekly injection schedule, rotating sites, or titration stages. Losing track of when you last injected — or which site you used — is a real and common problem.
  • Food noise and appetite fluctuations: On a GLP-1 medicine, appetite can drop dramatically. Tracking becomes less about restriction and more about making sure you eat enough of the right things, especially protein. A calorie app alone doesn't give you that context.
  • The full picture of progress: Measurements, mood, energy, sleep, and water intake all matter — especially during weeks when the scale doesn't move. Tracking only weight misses the transformation that's actually happening.

What makes an app genuinely useful here

Useful tracking for this journey means capturing doses, food, body metrics, and wellbeing in one connected view — and then surfacing insights from that data so you can have more informed conversations with your prescriber or doctor. That's the gap a dedicated weight loss tracking app fills that a generic fitness tool simply can't.

Whether you're just starting out or navigating a plateau, having a clear log of your journey matters. You can read more about the broader journey in our weight loss tracking guide, or explore what 'best results' really looks like on a GLP-1 programme — spoiler: it's not just about speed.

1–2%

average weekly weight change in the first 16 weeks of Mounjaro & Wegovy use*

Tracking the right four numbers — weight, waist, protein and dose — turns a noisy chart into a clear story. That's the loop GLP-1 users keep coming back for.

AI Meal Tracking. Built for GLP 1 Appetites.

Point your camera at any meal and let our AI do the rest. Breakfast, doses, weight, mood all tracked in seconds.

Scanning meal with camera
Meal nutrition details

How GLP Trackr Tracks Your Whole GLP-1 Journey

GLP Trackr was built specifically for people already on Mounjaro or Wegovy — and the feature that tends to make the biggest difference early on is the weight and body tracking dashboard. Log your weight each morning, add measurements over time, and the app builds a week-by-week visual of your transformation. On weeks when the scale feels stuck, your measurements, energy scores, and mood logs often tell a very different story.

Alongside that, the AI-powered food photo scan removes the friction of logging meals when appetite is low and portions are small — point your camera at a plate and get an instant calorie, protein, and macro breakdown. Pair that with GLP-1-friendly meal plans in the recipe library and hitting your protein target stops feeling like guesswork.

The app's insights and analytics — including a daily brief, plateau forecast, and correlation explorer — help you spot patterns in your own data and bring something concrete to your next appointment. It's available free on iOS and Android, and works wherever you are in the world.

If cost is on your mind, our page on free weight loss app options covers what you can access without spending anything.

GLP Trackr is a tracking and journaling companion — it's not a substitute for advice from your prescriber or doctor, who knows your full history and circumstances. If anything about your progress or side effects concerns you, always bring it to them.

Ready to see your progress come together in one place? Download GLP Trackr on the App Store or Google Play and start a free 7-day trial — no commitment needed.

What does glptrackr include?

10+ powerful features. One app. Built specifically for Mounjaro and Wegovy users.

Everything your GLP-1 journey needs. Free to try for 7 days.

Morning Check-In
DAILY

Morning Check-In

Start every day with a 60-second wellness check-in. Log how you're feeling, track nausea, appetite, energy, and mood — giving you and your care team a complete picture of how your medication is working.

Injection Tracking
MEDICATION

Injection Tracking

Log every dose with a single tap. Track your dose history, phase in your cycle, estimated medication levels, and upcoming injection dates — with reminders so you never miss a scheduled shot.

Hydration Reminders
WELLNESS

Hydration Reminders

Staying hydrated is especially important on GLP-1 medications. Set daily water targets, log intake throughout the day, and receive smart nudges when you're falling behind your goal.

Smart Meal Planning
NUTRITION

Smart Meal Planning

Personalized meal plans built around your current dose phase and side effects. Every meal is GLP-1 optimized — high in protein, gentle on the stomach, and scaled to your reduced appetite.

Recipe Library
RECIPES

Recipe Library

Browse 50+ high-protein, GLP-1-friendly recipes filtered by meal type, prep time, and dietary needs. Every recipe includes full nutrition info, step-by-step instructions, and tips for eating with side effects.

Progress Analytics
ANALYTICS

Progress Analytics

Beautiful, easy-to-read charts show your weight loss trajectory, weekly nutrition trends, medication responses, and wellbeing scores over time — turning raw data into genuine insights.

AI Meal Scanning
AI

AI Meal Scanning

Snap a photo of any meal and get a full nutrition breakdown in seconds — calories, protein, carbs, fat, and fibre. No searching. No manual logging. Just point, snap, and track.

Exercise & Steps
FITNESS

Exercise & Steps

Log walks, workouts, and movement with activity targets that flex with your energy levels. On lower-energy dose days, gentler targets keep you moving without burning out.

Community Support
COMMUNITY

Community Support

Connect with thousands of others navigating the same medication journey. Share milestones, ask questions, find accountability partners, and get support from people who truly understand.

Never Forget a Dose Again.

Log your Mounjaro or Wegovy injection in seconds. Track your pen, your dose level, and your injection site — so you always know exactly where you are in your treatment.

Never Forget a Dose Again

Watch Your Body Transform, Week by Week.

Log your weight, measurements, and how you're feeling after each dose. GLPTrackr turns your data into clear, motivating charts that show you how far you've really come.

Watch Your Body Transform

You're Not on This Journey Alone.

Connect with thousands of real GLP-1 users sharing their wins, side effect tips, and meal ideas. Get the support of people who truly get it — because they're living it too.

Download on the App Store Download on the Google Play
You're Not on This Journey Alone

Founding Member Offer

One plan. Everything included. No hidden extras.

Founding Member

Exclusive Offer

Join the first 1,000 members

and lock in our lowest ever price

Offer expires in:

00 Hours
:
00 Minutes
:
00 Seconds

786 of 1000 founding spots remaining

50% OFF

Lifetime Price Lock

Never pay full price • Forever

🔒 No credit card required • Cancel anytime

LIMITED TIME OFFER

Premium

Ad-free
£9.99/mo £4.99/mo
  • Track weight, meals, water, exercise, & sleep
  • Log doses, injection sites, & side effects
  • 60-second daily morning check-in
  • AI meal scanning & barcode scanning
  • Personalised AI meal plans & recipes
  • Golden Dose Finder AI
  • Medication Clock — real-time level tracking
  • Daily Brief and predictive side effects
  • Full insights & weekly transformation cards
  • Unlimited progress photos
  • Doctor PDF export & body measurements
  • Community Access—Connect with GLP-1 users

Powered by

🔒 No credit card required • Cancel anytime

Powered by GLPIQ 3.0

The Most Advanced GLP-1 Brain Ever Built.

The first AI built exclusively for GLP-1 weight loss. Every insight, every meal plan, every prediction trained on one thing only: helping you get the most out of your medication.

Knows Your Cycle

Knows Your Cycle

GLPIQ tracks where you are in your injection cycle and adjusts everything around it: lighter meals on nausea days, higher protein when appetite returns, and smarter targets as your medication level shifts.

Predicts Before You Feel It

Predicts Before You Feel It

GLPIQ learns your personal side effect patterns over time. After a few cycles, it starts warning you the morning before a rough day — and adjusts your meal plan automatically.

Finds Your Golden Dose

Finds Your Golden Dose

GLPIQ analyses every dose you've been on: weight loss rate, side effects, food noise, mood, protein adherence and tells you which dose gave you the best results. No other app does this.

Download glptrackr today.

Available on iOS and Android. 7-day free trial, no credit card needed.

Data Protected Built with Pharmacists

Frequently asked questions.

For people already prescribed Mounjaro or Wegovy, the most useful app is one built around GLP-1 life — tracking weekly doses, injection sites, food intake, weight trends, and side effects together. GLP Trackr was designed specifically for this, on both iOS and Android.

GLP Trackr offers a free 7-day trial on the App Store and Google Play, giving full access to dose logging, food tracking, weight charts, and insights. It's available worldwide on both iOS and Android devices.

General apps don't track weekly injections, injection-site rotation, or GLP-1-specific patterns like food noise changes and appetite fluctuations. A dedicated app connects dose history, food, weight, and wellbeing data in one place, which is more useful for this type of journey.

Progress tracking works best when it goes beyond the scale. Logging weight, body measurements, mood, energy, sleep, and food alongside dose history gives a fuller picture — especially during weeks when weight stays flat but other metrics are improving.

No. A tracking app like GLP Trackr helps you log your journey and spot patterns, but it is not a substitute for guidance from your prescriber or doctor. Always discuss your progress, symptoms, or any concerns with your own healthcare professional.