Keep the muscle
Calorie, protein, fiber, and hydration targets that adapt to low-appetite days — so what you lose is fat, not the strength you've built.

GLP-1 Nutrition intelligence for iPhone. One app to track protein, calories, doses, and progress — built for the months when appetite is low and the details still matter.

Lean mass
40%
of the weight lost on a GLP-1 can be lean muscle. Daily protein targets are how you keep yours.
After stopping
2 in 3
pounds can come back within a year of stopping. The habits you build now are the ones that last.
Logging
10 sec
to log a meal with Eve AI — a photo, a voice note, or plain words like “a large latte.”
Why tracking matters
Calorie, protein, fiber, and hydration targets that adapt to low-appetite days — so what you lose is fat, not the strength you've built.

A guided flow records each injection and rotates your site automatically. No more “wait — did I already take it?”

Milestones, weigh-ins, and doctor-ready exports that show your care team exactly what changed — and what helped.

Log a meal by asking. A photo, a voice note, or plain words — Eve estimates calories, protein, carbs, and fiber in seconds.
Privacy
Health tracking is personal. CalTrak+ keeps your logs on your iPhone, only shares what you choose, and never sells your data.
Questions, answered
The short version of what CalTrak+ does, how Eve works, and how your information is handled.
Still have a question? Email us — we read every one.
CalTrak+ is coming soon to iPhone. Join the waitlist and get it the day it launches — before your next dose day.