Body Tracking
Track your body transformation.
Generic body tracking apps weren't built for the GLP-1 journey. Phaze brings progress photos with four comparison modes, weight and BMI, and Body Composition (Beta) together, so you can see the whole picture.
Progress Photos with a Guide Overlay
Capture body tracking photos with a guide (ghost) overlay so you can match your previous pose, and add a note to each one. Four comparison modes, side-by-side, slider, overlay, and timelapse, let you see your progress over time.
Four Comparison Modes
Compare any two photos side-by-side, drag a slider to reveal before and after, blend them with the overlay (ghost) mode, or play a timelapse of your journey. You get four photos free; unlimited photos, and the timelapse, are part of Phaze Pro.
Body Composition (Beta)
Part of Labs & Scans, Body Composition gives an AI photo estimate of your body fat % and muscle mass with a confidence level and a ±3–5% margin of error, and you can import a DEXA scan. It's a Beta estimate for context, not a diagnosis.
Weight, BMI & Apple Health
See your weight trend with dose markers and BMI over time, and let Phaze read weight, body fat %, lean mass, steps, and workouts from Apple Health to save you time. Your full picture lives in one place.
Milestones
Watch your journey unfold over weeks and months, and share milestone cards that celebrate your progress without ever revealing you're using medication.
Go beyond the scale and the photo.
Body Composition (Beta), part of Labs & Scans, gives an AI photo estimate of your body fat % and muscle mass with a confidence level and a ±3–5% margin, and you can import a DEXA scan. See it next to your weight and BMI for more context. It's an estimate, not a diagnosis.
Frequently asked questions
Phaze is purpose-built for GLP-1 users on medications like Ozempic, Mounjaro, Wegovy, and Zepbound. It combines progress photos with a guide overlay and four comparison modes, your weight trend with dose markers, BMI over time, and Body Composition (Beta), so the whole picture lives in one place. It's a wellness and habit-tracking app, not medical advice.
You can compare any two photos in four ways: side-by-side, a drag-to-reveal slider, an overlay (ghost) blend, and a timelapse of your journey. A guide overlay helps you match your previous pose for consistent framing. You get four photos free; unlimited photos and the timelapse are part of Phaze Pro.
Yes. Body Composition (Beta), part of Labs & Scans, gives an AI photo estimate of your body fat % and muscle mass with a confidence level and a ±3–5% margin of error, and you can import a DEXA scan. It's an estimate for context, not a diagnosis or medical advice.
Phaze's progress photos use a guide (ghost) overlay so you can line up with your previous pose for consistent framing across sessions. That makes the comparisons accurate and meaningful, rather than just different angles or lighting.
Yes. Phaze reads weight, body fat %, lean mass, BMI, steps, active energy, and workouts from Apple Health to save you time, and it has an Apple Watch app plus widgets. You get a complete body tracking picture without manual entry.
Yes. Phaze is local-first, so progress photos, weight, and daily logs stay on your device and aren't uploaded to our servers by default. Medical data is encrypted with AES-256-GCM in the Apple Keychain, and optional iCloud backup is also encrypted. Phaze looks like an ordinary health app.
Track your body through the journey, free.
Progress photos, four comparison modes, weight, BMI, and Body Composition (Beta). Free on iOS.
Phaze is not a medical device and does not provide medical advice. Consult your healthcare provider about GLP-1 medications.