Macro & Metric

Independent review desk

I test nutrition apps so you don't have to install nine of them.

Macro & Metric is a one-person review desk. I download calorie counters, macro trackers and AI food-logging apps, use each one for real meals over real weeks, and write down what held up and what fell apart. No affiliate fluff, no clinical cosplay — just hands-on notes from someone who logs too much food.

explainer

Do AI Calorie Trackers Actually Work? A Skeptic's Honest Answer

I'm a tester, not a true believer. So do AI calorie counters actually work? Mostly yes — but only the ones that reason about hidden ingredients and ask you to confirm. Here's where photo logging breaks, and how to tell a good one from a lazy one.

Jun 12, 2026