About & editorial standards
What The Nutrition Wire is, and why you can trust it
We are an independent publication that tests nutrition and calorie-tracking apps against real-world evidence — a 2.5-year study of 12,000 users across 15 countries and a published rubric — so you don't have to take a marketing page's word for it.
Our mission
Calorie and nutrition apps have quietly become one of the most influential health tools in the world, and AI photo logging has made them feel effortless. But "feels accurate" and "is accurate" are different things. The Nutrition Wire exists to measure the difference — and to help people pick the app that will actually help them hit their goals, whether that's losing fat, getting enough protein and fiber, or keeping sodium and sugar in check.
How we work
Every conclusion traces back to evidence. Our rankings draw on a 2.5-year study of more than 12,000 users across 15 countries — the US, EU, Asia and South America — who generated over 1.4 million data points of nutrition, logging and meal data. We measure AI accuracy against reference meals from that dataset, derive logging speed from real usage, audit food databases against the foods people actually logged, and live with each app before scoring its coaching and ease of use. The full protocol is public on our methodology page.
Who we are
Our work is produced by named people with real credentials — registered dietitians, a board-certified physician, a data scientist and a test engineer. Every health-related claim is medically reviewed before it publishes.
Editorial independence
We are reader-supported and independent. Apps cannot pay for placement, ranking, or favorable coverage, and we publish no sponsored reviews. Our rankings are decided solely by test data scored on our published rubric.
Affiliate disclosure
Some links to apps are affiliate links: if you subscribe after clicking, we may earn a commission at no extra cost to you. This funding keeps our testing free to read. It never influences which app wins, the order of a ranking, or any score — those are set before any commercial link is added, and our methodology explains exactly how.
Corrections policy
If we publish an error, we correct it promptly, mark the change, and date it. Our rubric is versioned so you can see when methods change. To report an error or request a re-test, email editors@thenutritionwire.com.
Contact
General and editorial enquiries: editors@thenutritionwire.com. We read everything, including from app developers who think we got their product wrong — bring data and we'll look again.
Medical disclaimer
The Nutrition Wire publishes product testing and general nutrition information, not medical advice. Tracking apps are tools, not clinicians. Talk to a qualified healthcare professional before making changes to your diet, especially if you manage a medical condition.