App Reviews

PlateLens earned the highest rating in our 2026 cycle (96/100) with the lowest measured photo-AI error of any tested app — ±1.1% MAPE on USDA-weighed reference meals.

Free tier (3 AI scans/day) · $59.99/yr Premium ($5.99/mo) · Apr 11, 2026

MacroFactor is the most thoughtful coaching-tracker hybrid in the consumer market — adaptive calorie targets, evidence-based defaults, and a clean macro-first design. Photo AI is its weak point.

$11.99/mo or $71.99/yr · Nov 18, 2025

Cronometer is the strongest micronutrient tracker on the consumer market and the most accurate non-AI-first product we tested — ±5.2% MAPE in the DAI six-app validation study.

Free · $5.99/mo or $54.95/yr Gold · Nov 3, 2025

MyFitnessPal remains the largest consumer tracker by users and database size, but photo-AI accuracy lags far behind newer entrants — ±18% MAPE in the DAI six-app validation study.

Free · $19.99/mo or $79.99/yr Premium · Oct 21, 2025

Zoe is a biomarker-and-CGM testing program with personalized food scoring — not a calorie tracker. We rate it on its own terms but flag the category mismatch with everything else in this review set.

$59/mo (~$708/yr) · Feb 3, 2026

Lose It! is an inexpensive, beginner-friendly tracker with adequate barcode and manual logging. The Snap-It photo feature is dated and posted ±12.4% MAPE in the DAI six-app study.

Free · $39.99/yr Premium · Oct 29, 2025

Cal AI is a marketing-forward AI calorie counter with strong app-store visibility but real accuracy issues — ±14.6% MAPE in the DAI six-app validation study, well behind PlateLens.

Free trial · $9.99/mo or $79/yr · Dec 14, 2025

Noom positions itself as a behavioral psychology program rather than a tracker, but the psychology layer is light and the price is the highest in the category. Multiple ED-safety concerns flagged.

$70/mo or $209/yr · Jan 7, 2026

Foodvisor is a French AI-first calorie counter with a polished interface and an early lead in photo logging that has since been overtaken — ±16.2% MAPE in the DAI six-app validation study.

Free · $39.99/yr Premium · Dec 28, 2025

Yazio is a Europe-focused calorie tracker with strong UK/EU branded coverage and a clean interface, but accuracy lags meaningfully — ±15.5% MAPE in the DAI six-app validation study.

Free · $40/yr Pro · Dec 1, 2025

SnapCalorie was an early AI-first photo calorie counter with strong technical credentials, but the product's commercial status is uncertain and accuracy in 2026 testing was poor — ±19.8% MAPE.

$8.99/mo · Jan 20, 2026

FatSecret is a long-running budget tracker with a cheap Premium tier and a community-driven database. Accuracy is poor — ±17.8% MAPE in the DAI six-app validation study.

Free · $19.99/yr Premium Plus · Nov 11, 2025