Nutrition tracking apps help you log meals, count macros, and understand how your diet affects your health goals. The best ones include extensive food databases, barcode scanning, and integrations with your wearable and health platform.
MyFitnessPal
The most popular calorie and macro tracker with a database of over 14 million foods. The free tier covers basic logging and barcode scanning. Premium ($19.99/mo or $79.99/yr) adds meal planning, macro goals by meal, and food analysis. Integrates with Apple Health, Google Health Connect, Fitbit, Garmin, and most major wearables.
Cronometer
The most accurate nutrition tracker for micronutrient detail. Cronometer uses lab-verified data (NCCDB and USDA) rather than user-submitted entries, making it far more reliable for tracking vitamins, minerals, and amino acids. Free tier is generous; Gold ($49.99/yr) adds meal planning and fasting timer. Preferred by dietitians and those managing specific nutritional deficiencies.
Lose It!
A user-friendly calorie tracker with strong AI food recognition — snap a photo of your plate and it estimates calories and macros. Free tier is generous. Premium ($39.99/yr) adds meal planning, themed challenges, and advanced insights. Good for beginners who want simplicity over granular detail.
Noom
More of a behavior change program than a pure tracker. Noom uses cognitive behavioral therapy (CBT) principles to help users build sustainable eating habits. Includes food logging with a color-coded system (green, yellow, red), daily lessons, and optional coaching. Costs $59/mo or $199/yr. Best for those who struggle with consistency rather than knowledge gaps.