Now live on iOS
Just say what you ate.
Relffits does the math. Then it asks you to beat it.
DOWNLOAD ON THEApp StoreThe part nobody else does
You guess first.
Before the AI answers, you call the number yourself. Relffits keeps score, and how close you land becomes the thing you watch, instead of the scale.
Why this exists
I spent two years overweight and injured after back surgery, and I got out of it by finally understanding what I was eating. I'd used every calorie counter, macro app and barcode scanner out there. They logged everything for me and explained none of it.
So I built the one I wanted. It asks you to read your own food before it answers, and it's honest about the endgame: the aim is that one day you won't need the app at all.
Read the full story →And around it
The rest is just logging, done well
Say it or shoot it
Describe the meal, snap a photo, scan a barcode, or say it out loud. The AI reads it back as estimated ingredients and nutrition.
Fullness forecasts
See how long a meal might hold you, then tell Relffits how it went. Your answers adjust the next forecast.
Restaurant coach
Ranked menu picks for your goals, each with estimated staying power, not just a calorie count.
Design tour
A look inside Relffits
Every screen, from the guess to the calibration report.






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Free, and trying to make itself unnecessary.
No subscription, no ads. Nutrition figures are AI estimates, not measurements. Not medical advice, and not a substitute for a doctor or a registered dietitian.
DOWNLOAD ON THEApp Store