Ozempic GLP-1 Weight Loss Tracker

Glapp is a free Ozempic tracker app for iPhone, Android and web that logs your weekly semaglutide shots, tracks side effects and weight, and shows your estimated medication level and shot phase.

★★★★★ Rated 4.9/5 by users

Glapp control center showing the next shot, estimated medication level, weight change, and daily tracking

At a glance

Price
Free, with no trial and no card. Glapp Max is optional.
Works on
iPhone, Android and web, with one account.
Doses
0.25, 0.5, 1 and 2 mg, or a custom dose.
Schedule
Once a week, with shot reminders and injection site rotation.
Half-life
About 1 week. Glapp uses it to estimate your semaglutide level.
Ratings
4.8 on the App Store and Google Play, 4.9 on Trustpilot.

How Glapp Helps You Track

Are These Ozempic Side Effects Normal?

Track side effects like nausea, fatigue, stomach pain, and digestive discomfort. Glapp helps you identify what triggers symptoms after each shot and offers lifestyle recommendations grounded in official guidelines from the American Society for Nutrition (ASN), American College of Lifestyle Medicine, the Obesity Medicine Association.

What's the Best Ozempic Dosage for Weight Loss?

Track appetite suppression, hunger signals, and weight changes as your semaglutide dose increases. See whether your current semaglutide dosage is effective or if you may need to adjust your dose with your healthcare provider.

Why Am I Not Losing Weight on Ozempic?

Some people experience a weight loss plateau on GLP-1 medications. Glapp helps to monitor your weight trends and dose history to show what's working and what isn't.

Is My 1 mg Ozempic Dose Working for Weight Loss?

Monitor hunger, food noise and weekly weight changes after each dosage increase. Glapp helps you determine whether your current 1 mg semaglutide dose is hitting the right balance between effectiveness and tolerability.

How the Ozempic Weight Loss App Works

Track Ozempic Injections

Log your weekly shot, dosage strength (from the 0.25 mg starting dose to 2 mg), and injection site. Glapp makes it easy to follow your prescribed dosing schedule.

Glapp dark mode semaglutide shot log with dose, injection site, and date

Monitor Your Body's Response

See live drug cycles and medication levels. Get instant recommendations for managing side effects. Glapp guides you based on your logs and clinical science.

Glapp shot phases showing the weekly cycle and time until the next shot

See Your Weight Loss Results

Weekly progress charts showing weight loss on each Ozempic dose. Track your journey from starting dose to maintenance.

Glapp dark theme weight chart colored by semaglutide dose

Compare to Peers

Compare your semaglutide weight loss timeline and results to thousands of other Ozempic users in our community.

Glapp progress chart comparing weight loss with peers

Glapp Is Loved by Thousands of Ozempic Users

★★★★★

"This was surprisingly good! I asked a few questions about plateaus and it gave well-founded, sensible, helpful answers."

John D. John D.
★★★★★

"The split between research and social insights is super helpful. That extra layer of perspective makes a big difference."

Sarah K. Sarah K.
★★★★★

"Love this. Really nice UX. Well done."

Robert M. Robert M.
★★★★★

"It's like having Reddit and PubMed combined in one clean answer."

Amy P. Amy P.
★★★★★

"I'm very impressed with that. Proper clever clogs!"

Maria L. Maria L.
★★★★★

"Amazing resource! Thank you so much!"

David H. David H.

Recommended by clinicians

"Glapp is the favorite app of our patients."

— Dr. Spencer Nadolsky

Ozempic Only vs Ozempic+Glapp Benefits

❌ Forgetting weekly shots
✅ Never miss an injection
❌ Unexpected nausea waves
✅ Predict and prevent side effects
❌ Unsure if dose is working
✅ Track appetite and weight patterns
❌ Random injection sites
✅ Smart site rotation tracker
❌ Worried about side effects
✅ Early warning monitoring
❌ Unclear weight loss progress
✅ Detailed progress visualization

Ozempic (Semaglutide) FAQ: Dosing, Side Effects, and How to Use

What's the best app to track Ozempic injections?

Glapp is a free GLP-1 tracker built by GLP-1 patients and health tech professionals, in collaboration with doctors. It logs your Ozempic shots, doses and injection sites, tracks weight and side effects, and shows an estimated medication-level curve. It is a tracking and educational tool; it does not replace your care team.

What makes Glapp different from Shotsy?

Glapp keeps the estimated medication-level chart, shot phases, supply tracking and clinical-trial comparison in its free plan, and one account works on iPhone, Android and web. Glapp Max adds full Progress Reports, Milestones and Predictions. It is built by GLP-1 patients and health tech professionals, in collaboration with doctors.

How do I track Ozempic injection sites with Glapp?

Each logged shot records the site you used, and Glapp suggests the next site in your rotation (abdomen, thigh or upper arm) so recent sites are easy to see. Follow the rotation your care team recommends.

How long does Ozempic take to work for weight loss?

Semaglutide reaches peak blood levels 1 to 3 days after an injection and steady levels after 4 to 5 weeks of weekly dosing. Many people notice appetite changes within the first weeks, while weight change usually becomes visible over one to three months as the dose is increased. In the STEP 1 trial of semaglutide 2.4 mg, average weight loss at 68 weeks was about 15%, versus about 2% with placebo. Ozempic is approved for type 2 diabetes; any use for weight management is a decision for you and your prescriber. Tracking does not change how the medication works.

Where can I inject Ozempic?

Ozempic is injected once weekly under the skin. The recommended injection sites are the abdomen, front of the thigh, and upper arm. When injecting in the abdomen, choose a spot at least 2 inches away from the belly button. Rotating shot sites each week helps reduce irritation, bruising, and lumps under the skin.

Does Medicare cover Ozempic?

Medicare coverage depends on the reason it is prescribed. Medicare Part D may cover this medication for type 2 diabetes, but it usually does not cover Ozempic injections when prescribed for weight loss alone. Coverage also varies by plan, so patients should check their specific Medicare Part D formulary to confirm eligibility and out-of-pocket costs.

Is GLP-1 the same as Ozempic?

Ozempic works by mimicking the effects of GLP-1, a natural hormone involved in blood sugar regulation and appetite control. The medication contains semaglutide, a GLP-1 receptor agonist that binds to GLP-1 receptors in the body. GLP-1 (glucagon-like peptide-1) is a hormone naturally produced in the gut that helps regulate blood sugar, digestion, and appetite. Ozempic is not the hormone itself, but a medication designed to replicate its effects for treating type 2 diabetes and supporting weight loss.