Tracking & Progress

Sharpy vs MyFitnessPal for GLP-1 Users: Which One Actually Fits?

April 28, 2026 · 5 min read · By the Sharpy team
TL;DR

MyFitnessPal is excellent at general calorie and macro tracking. Sharpy is built specifically for GLP-1 medication users, where the priorities are protein floor, lean mass preservation, and side effect management, not calorie deficit. Pick Sharpy as your primary if you are on a GLP-1; keep MyFitnessPal as a reference database.

If you are on a GLP-1 medication and trying to decide between Sharpy and MyFitnessPal, the honest answer is they were built to solve different problems. Knowing which problem applies to you is the entire decision.

This comparison is meant to be fair. MyFitnessPal is a great app for what it does. The question is whether what it does matches what you actually need on Ozempic, Wegovy, Mounjaro, or Zepbound.

The fundamental difference

MyFitnessPal was built for willpower dieting. The model is: you are hungry, you have a limited calorie budget, you need to count what you eat to stay within it. The headline metric is daily calories remaining. Protein and other macros are secondary readouts. Workouts add to your calorie budget.

Sharpy was built for GLP-1 users. The model is: appetite is already suppressed, calorie deficit is already happening, and the real risk is losing muscle and bone along with fat. The headline metric is the daily Shape Score, which combines protein, hydration, movement, strength training, sleep, and consistency. Calories barely show up because they are not the bottleneck.

Both are correct for the user they were built for. The mistake is using a willpower-dieting framework on a medication that has eliminated willpower as the bottleneck.

Side by side feature comparison

Sharpy MyFitnessPal
Primary metric Daily Shape Score (0 to 100) Calories remaining today
Protein target Goal-weight based, GLP-1 calibrated Standard percentage of calories
Calorie tracking De-emphasized Central feature
Resistance training Built-in lean-mass programs Workout log only
Side effect tracking Yes (nausea, GI, fatigue, dose days) No
Maintenance mode Yes, with off-ramp guidance No
Meal plans GLP-1 friendly, side-effect aware Generic
Food database Curated GLP-1 friendly options Massive (5M+ items)
Barcode scanner Limited Yes
Privacy On-device, no accounts Cloud sync, account required
Built for GLP-1 Yes, from day one No
Platform iPhone iOS, Android, web
Price Free with Pro option Free with Premium option

Where MyFitnessPal still wins

Honest credit where it is due:

Food database. MyFitnessPal has over 5 million entries. If you ate at a small chain restaurant or bought a niche brand of yogurt, MFP usually has it. No GLP-1 app is going to match this depth.

Barcode scanner. Fast and accurate. Useful when you want to log a packaged food in 5 seconds.

Cross-platform. iOS, Android, web, smartwatch. If you do not have an iPhone, Sharpy is not currently an option.

Recipe importer. If you want to log a recipe from a website, MFP can parse it.

Years of saved data. If you have been using MFP for years, you have a lot of historical data and saved meals. That switching cost is real.

These are real strengths, and if your situation depends on any of them, MFP is a better fit.

Where Sharpy wins for GLP-1 users

The places that matter most on these medications:

Protein floor calibrated to goal weight. Sharpy calculates your daily protein target based on the weight you want to be, not your current weight. This is the correct framing for muscle preservation, and almost no other app does it this way. MyFitnessPal sets protein as a percentage of total calories, which under-targets it on a GLP-1 calorie ceiling.

Daily Shape Score. One number you actually want to beat, derived from the six variables that determine your long-term outcome on these drugs. MyFitnessPal does not have a single equivalent number; it has a calorie ledger.

Side effect tolerance. Sharpy's meal suggestions are tagged for nausea-friendly, low-fat, cool food, easy on a slow stomach. MyFitnessPal has no notion of GLP-1 side effects.

Resistance training built in. On these medications, lifting is the highest-leverage habit. Sharpy ships with progressive lean-mass programs. MyFitnessPal has a workout log but no programs.

Maintenance phase guidance. When you eventually taper off the medication, Sharpy walks you through the off-ramp. MyFitnessPal treats every user the same forever.

On-device privacy. Your weight, meals, and workouts never leave your iPhone in Sharpy. MyFitnessPal requires an account and syncs to the cloud.

A typical day on each

To make this concrete, here is what your phone screen looks like on each app at the end of a typical day on a GLP-1:

MyFitnessPal: "You have 327 calories remaining. Macro split: 28% protein, 42% carbs, 30% fat. Add a snack to stay on track."

Sharpy: "Shape Score: 78. You hit protein (124g of 130g target). Hydration: 65 oz of 80 oz target. Walk 15 more minutes to clear the Move ring. Resistance training day tomorrow."

The MyFitnessPal nudge is to eat more, because you are under your calorie target. On a GLP-1 with appetite suppression, that nudge is often the wrong one. The Sharpy nudge is to hydrate more and protect tomorrow's lifting session, which on a GLP-1 is the correct priority.

When to pick MyFitnessPal anyway

There are real cases where MFP is the better choice even on a GLP-1:

  • You are on Android (Sharpy is iOS only currently).
  • You have detailed food allergies or restrictions that need a deep database.
  • You are a precise macro tracker by personal preference.
  • You have years of MFP data and the switch cost is too high.
  • You are using the GLP-1 specifically to manage blood sugar (diabetic) and macro tracking is part of your medical plan.

In these cases, lean on MFP and supplement with Sharpy's blog content for the GLP-1-specific guidance.

When to pick Sharpy

For most GLP-1 users:

  • You are new to tracking and want one focused app, not five.
  • You care about lean mass preservation more than calorie precision.
  • You want side effect awareness in your meal suggestions.
  • You want a daily score to beat, not a calorie ledger to balance.
  • You value privacy and dislike cloud sync.
  • You want maintenance phase guidance for when the medication eventually tapers.

Get Sharpy from the App Store. It is free to download.

The hybrid approach

The most common pattern we see in successful GLP-1 patients is using both:

  • Sharpy as the daily driver. Open it 4 to 6 times a day. Hit the Shape Score targets. Follow the lifting program.
  • MyFitnessPal as a reference database. Open it once a week to look up something specific. Do not use it for daily structure.

This combination plays to each app's strengths and avoids the mistake of treating GLP-1 weight loss like willpower dieting.

Bottom line

MyFitnessPal is excellent at being MyFitnessPal: a comprehensive calorie and macro tracker built for the willpower-dieting era. Sharpy is built for the GLP-1 era, where the priorities are protein floor, lean mass preservation, side effect management, and a real maintenance phase. Pick Sharpy as your primary if you are on Ozempic, Wegovy, Mounjaro, or Zepbound. Keep MyFitnessPal in the toolbox if you need a deep food database now and then.