Best Apps to Track GLP-1 Weight Loss
The right apps can make your GLP-1 journey more organized, informed, and successful. Here are the top picks for every tracking need.
Disclaimer: App recommendations are based on features and user reviews. We have no paid relationship with any app listed. Features and pricing may change.
Tracking what you eat, how much you move, and your weight trends is strongly associated with better outcomes on semaglutide and tirzepatide. Here are the best tools to keep you on track.
Best Food and Protein Tracking Apps
- MyFitnessPal: Largest food database, barcode scanning, macro tracking. Free version is sufficient. Best for comprehensive tracking
- Cronometer: Most accurate micronutrient tracking. Better for monitoring vitamins and minerals alongside macros. Free version available
- MacroFactor: AI-powered macro adjustments based on your weight trend. Best for data-driven users. Paid only
- Lose It!: Simple interface, good barcode scanner. Less overwhelming than MyFitnessPal. Free version available
Best Weight Tracking Apps
- Happy Scale (iOS): Smooths daily weight fluctuations into trend lines. Shows moving average. Free
- Libra (Android): Android equivalent of Happy Scale. Trend-based weight tracking. Free
- Withings Health Mate: Pairs with Withings smart scales. Tracks weight, body composition, and health metrics
Best Exercise Tracking
- Strong: Best for resistance training. Track exercises, sets, reps, and progressive overload. Free and paid
- Apple Health / Google Fit: Built-in activity tracking. Good for step counting and general movement
- Strava: Best for walking, running, and cycling. GPS tracking and community features
Injection Tracking
- Medisafe: Medication reminder app with injection tracking. Sends alerts for your weekly dose
- Phone calendar: Simple recurring weekly reminder works well for most patients
- See our dedicated guide on GLP-1 injection tracker apps
Frequently Asked Questions
Do I need a special app for GLP-1 weight loss?
No special app is required, but tracking apps can significantly improve outcomes by helping you monitor protein intake, weight trends, exercise, and injection schedules. Even a simple notes app can work for basic tracking.
Which app is best for tracking protein on GLP-1?
MyFitnessPal and Cronometer are the most popular for macro tracking. Both have extensive food databases and barcode scanning. If you only want to track protein (not all macros), MacroFactor or the simpler Protein Tracker app may be easier.
Are weight loss apps worth paying for?
Free versions of most apps provide sufficient functionality for GLP-1 users. Premium features (advanced analytics, meal plans, coaching) can be helpful but are not essential. The best app is the one you actually use consistently.
How often should I weigh myself on GLP-1?
Most experts recommend weighing daily at the same time (morning, after bathroom, before eating) and tracking the weekly average rather than daily fluctuations. Smart scales that auto-log your weight make this effortless.
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Medical Disclaimer: This content is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare provider before starting any medication or treatment program.
Sources & References
- Wilding JPH et al. Once-Weekly Semaglutide in Adults with Overweight or Obesity. NEJM 2021;384:989-1002.
- Jastreboff AM et al. Tirzepatide Once Weekly for the Treatment of Obesity. NEJM 2022;387:205-216.
- Lincoff AM et al. Semaglutide and Cardiovascular Outcomes in Obesity without Diabetes. NEJM 2023;389:2221-2232.
- FDA Prescribing Information for Wegovy (semaglutide) and Zepbound (tirzepatide).