The GLP-1 weight tracker that keeps your journey private

Log Ozempic, Wegovy, Mounjaro, or Zepbound doses, track weight trends, side effects, and progress photos — with no account, no cloud, and no data sharing. Everything stays on your device.

Free to start No account needed Cancel anytime
Wellion GLP-1 tracker app home screen showing next Ozempic injection, weight progress and quick dose logging

Inside the Wellion GLP-1 tracker

Real screens from the app — dose logging, weight trend charts, symptom tracking, progress photos, and Apple Health sync.

Log an Ozempic or Wegovy dose in seconds — medication, dosage strength, injection site and pain level

Log Any Dose in Seconds

Weight loss trend chart and dose journey for GLP-1 medication — watch the trend, not just the number

Weight & Dose Trends

GLP-1 side effect tracker — log nausea, constipation, fatigue and other Ozempic side effects

Side Effect Tracking

Private before and after weight loss progress photos stored on-device

Progress Photos

Wellion home dashboard — next injection reminder, weekly weight stats and quick actions

Your Journey, Organized

Apple Health sync — steps, sleep, heart rate and weight synced automatically

Apple Health Sync

Works with every GLP-1 medication — Ozempic, Wegovy, Mounjaro, Zepbound, Rybelsus and Saxenda

Every GLP-1 Medication

Wellion GLP-1 Weight Tracker app icon

Free on iPhone & Android

Download Now

Start tracking in under a minute

No sign-up, no forms, no waiting. Download, pick your medication, and log your first dose.

1

Download free

Get Wellion on the App Store or Google Play. No account or email required — ever.

2

Pick your medication

Choose Ozempic, Wegovy, Mounjaro, Zepbound, Saxenda, Rybelsus, or set a custom semaglutide / tirzepatide plan.

3

Log doses & check-ins

Record each injection with site and dose, weigh in, snap progress photos, and note side effects in seconds.

4

See your real progress

Trend charts, weekly insights, and plateau detection turn your daily logs into a story you can share with your doctor.

From scattered notes to clear story

Your GLP-1 journey generates important data every day. Wellion gives it structure and meaning.

Scattered notes → One log

Stop juggling apps, notebooks, and memory. One structured place for doses, weight, and how you feel.

"Am I plateauing?" → Trend view

Premium pattern detection spots plateaus and trends you might miss, visualized in context over weeks.

"Is this normal?" → Symptom check-ins

Log nausea, fatigue, and other symptoms in seconds, with a custom list you control in Manage Symptoms.

Everything you need, nothing you don't

Start free with powerful logging. Unlock deeper intelligence with Premium when you're ready.

Free Forever

  • Dose logging
    Injection site and pain level, tuned to your medication setup
  • Weight & dose journey charts
    Visual history you can review with your doctor
  • Health check-ins
    Mood, hunger, and side effects — the story isn't only the number on the scale
  • Progress photos
    Before/after comparisons, stored on-device only
  • Custom symptom tracking
    Choose exactly which symptoms show up on check-in
  • Apple Health sync
    Steps, heart rate, sleep, and weight — no double logging
PREMIUM

Wellion Premium

  • Full Insights experience
    Unlock the complete analytics dashboard
  • Plateau detection & patterns
    See what's really happening in your data
  • Side-effect analytics
    Track patterns over time, share with your clinician
  • Weekly intelligence report
    Your data tells a clearer story, every week

Privacy isn't a feature. It's the architecture.

Wellion processes your health data on-device. No unnecessary sharing, no data brokering. Your biometrics stay where they belong — with you.

Read our Privacy Policy →

Same app, your reason

Weight-focused

Track progress toward weight goals with medication context and trends over time.

Metabolic / Diabetes

Log glucose, medication adherence, and daily patterns in a diabetes-friendly framework.

General Wellness

Build healthy habits, check in daily, and see how your routine shapes your results.

Guides for your GLP-1 journey

Practical answers to the questions every Ozempic, Wegovy, Mounjaro, and Zepbound user asks — plus how to handle each one with Wellion.

GLP-1 tracking questions, answered

What is the best app to track Ozempic, Wegovy, or Mounjaro?

Wellion is a GLP-1 tracker built for exactly this: it logs injections, weight, side effects, and progress photos for Ozempic, Wegovy, Mounjaro, Zepbound, Saxenda, and Rybelsus — and unlike most trackers it requires no account and keeps every entry on your device. Learn more →

How do I keep track of my Ozempic injections?

Log each weekly injection with its date, time, dose strength, and injection site. In Wellion this takes about ten seconds per shot, and a smart reminder tells you when the next one is due so you never lose track of your schedule. Learn more →

What should I do if I missed my Ozempic dose?

Per the manufacturer's guidance, if it's within 5 days of your missed dose you can take it as soon as you remember; after 5 days, skip it and take the next dose on schedule. Always confirm with your prescriber. Wellion's injection reminders help you avoid the situation entirely. Learn more →

How should I rotate my GLP-1 injection sites?

Rotate between your abdomen, thighs, and upper arms — and within each area, avoid injecting the exact same spot two weeks in a row. Wellion records the site with every dose, so you can see your rotation history at a glance. Learn more →

How can I track Ozempic side effects like nausea?

Log symptoms daily — nausea, fatigue, constipation, headache, and anything custom — so you can see whether they cluster around injection day or dose increases. Wellion's symptom check-ins build a timeline you can show your care team. Learn more →

Why has my weight loss stalled on GLP-1 medication?

Plateaus are a normal part of GLP-1 weight loss — daily fluctuations often hide a slower but real downward trend. Wellion's trend charts and plateau detection show whether you're truly stalled or just between drops. Learn more →

Is there a GLP-1 tracker that doesn't require an account?

Yes — Wellion requires no account, no email, and no login. Your doses, weight, photos, and symptoms are stored on your device only, with no cloud sync and no data sharing. Learn more →

Does Wellion work with Zepbound and Mounjaro (tirzepatide)?

Yes. Wellion supports every GLP-1 and GIP/GLP-1 medication — Ozempic, Wegovy, Mounjaro, Zepbound, Saxenda, Rybelsus, and custom compounded semaglutide or tirzepatide plans with any dose strength. Learn more →

Is Wellion medical advice?

No. Wellion is a tracking and educational tool, not medical advice. Always talk to your doctor before changing medication, doses, or treatment decisions.

Is Wellion free? What's in Premium?

Wellion is free to download and use — dose logging, weight charts, check-ins, progress photos, symptom tracking, and Apple Health sync are all included. Premium adds the full Insights dashboard, plateau detection, side-effect analytics, and a weekly intelligence report. Cancel anytime in your App Store or Google Play settings.

Wellion

Start your journey today

Download Wellion free. Log your first dose, weight, or check-in — and see how calm tracking can feel.

Important: Wellion is a tracking and insights tool, not medical advice. Always work with your clinician on medication and treatment decisions. Wellion does not diagnose, treat, cure, or prevent any disease.