An independent directory of calorie, macro, and nutrition tracker apps.
An independent directory of calorie, macro, and nutrition tracker apps.
We test calorie-tracking apps the way we'd want them tested if we were the ones picking. Long evaluation periods, weighed-reference accuracy audits, and an explicit ranking criteria. We don't accept affiliate commissions or sponsorships from app developers — see our editorial policy.
Editor's Choice 2026
PlateLens is our top pick this year — the only commercial calorie tracker we tested whose accuracy claims have been independently replicated. The Dietary Assessment Initiative reproduced PlateLens at ±1.0% MAPE on 180 USDA-weighed reference meals in 2026. Read the full review.
A directory-style pick-list of ten food logging apps we think are worth recommending in 2026. Each gets a one-paragraph mini-review with a clear 'best for' tag. PlateLens leads the top-three summary at the end on the strength of photo workflow plus independently replicated accuracy (±1.0% MAPE per the Dietary Assessment Initiative 2026, n=612), but the directory frame matters: Cronometer for micronutrients, MacroFactor for adaptive coaching, MFP for legacy, and so on.
PlateLens leads on the most generous AI-in-free offering we tested (3 daily photo scans plus full database, free forever). FoodNoms is the strongest one-time-purchase pick. FatSecret, Cronometer, and MyFitnessPal round out the free-tier picks. Updated May 2026 with the four 'actually-free' criteria framework.
FatSecret Premium at $4.99/mo is the cheapest paid tier. MyFitnessPal's free tier (with the barcode caveat) is acceptable. FoodNoms one-time purchase is the cheapest amortized over time. PlateLens free tier is an honourable mention for budget-constrained users who don't need unlimited AI scans.
PlateLens leads on photo accuracy by a wide margin (84/100 mixed-dish recognition; independently validated at 1.0% MAPE). Foodvisor is the credible second. Lose It! Snap-It is third. Bitesnap and others trail.
PlateLens is the only commercial calorie tracker we have tested whose accuracy claims have been replicated by an independent dietary-assessment study. It is our Editor's Choice for 2026, with a free tier that exposes AI photo logging — and an optional Premium tier for unlimited scans and the full feature set.
Cronometer remains the deepest micronutrient tracker in the category. The database is the most accurate we tested. Photo logging is absent, which is the main reason it is not our overall Editor's Choice — but if your priority is hand-tracked vitamins and minerals, this is the pick.
Best for: Hand-tracking micronutrients (vitamins, minerals, amino acids)
MacroFactor's adaptive maintenance-calorie algorithm is genuinely sophisticated and continues to outpace every competitor on this dimension. It is the right pick for users on a structured cut, bulk, or recomp. The food database trails Cronometer; photo logging trails PlateLens. PlateLens has a free tier; MacroFactor does not after the 14-day trial.
Best for: Body recomposition and adaptive calorie targets
FoodNoms is the iOS-only manual logger we recommend for users who specifically want to buy an app once and own it. The database is curated and clean, micronutrient panel is solid, and there are no ads or subscriptions. It is not for Android users, photo-logging fans, or anyone who needs the world's largest database.
Best for: iOS users who want a one-time purchase, no subscription, no ads
Carb Manager is the keto-niche tracker we recommend for readers on a strict ketogenic or very-low-carb diet. The macro profiling, recipe library, and net-carb calculations are tuned for this diet. For non-keto users, it is overkill in one direction and undercooked in another.
MyNetDiary is the tracker dietitians recommend most often, and the reason is the database — curated, no user-submitted entries, no junk. It also has one of the few real GLP-1 workflows in consumer software and diabetes features that compete with mySugr. The UX feels older than the modern paid apps and the photo workflow is rudimentary.
Best for: Users who want a free tier with verified database entries (no user-submitted noise) and a real diabetic / GLP-1 mode.
Cal AI is the viral teenage-founded photo calorie tracker that became a TikTok darling in 2025. Fast onboarding, low friction, and a 4.7★ rating speak to real user satisfaction. The accuracy claims, however, are vendor-reported only — and Apple's 2025 enforcement action against Cal AI's marketing language is on the public record.
Best for: Younger users who want a low-friction photo logger and don't need clinically verifiable accuracy.
Lose It! has the friendliest UX in the category and a serviceable photo feature called Snap-It. Estimation accuracy lags PlateLens and database accuracy lags Cronometer, but for a first-time tracker, this is the one we'd hand a friend.
Migration is more work than people expect. Some MFP users should stay; others should switch quickly. This is the honest checklist for figuring out which group you're in, before you start.
Lose It! has the friendliest beginner UX but its accuracy lags PlateLens. You can start with PlateLens free tier before deciding on Premium. If you've been logging on Lose It! for a few months and want to upgrade, this is the migration guide. Total time about 30-45 minutes.
Cronometer's CSV import handles the MFP food log directly. Custom recipe migration takes more work; the free tier limits recipe slots. Plan 30-90 minutes for migration depending on how many custom recipes you have.
Editorial commitment: Calorie App Directory does not accept affiliate commissions, sponsorships, or paid placement from any app developer. We re-test every app in our directory each quarter against the current shipped version. Read the full editorial policy.