Using a nutrition tracker helps you understand exactly what you’re eating, measure your macronutrient ratios, and adjust your diet to meet metabolic, ketogenic, or other health goals. These tools provide precise feedback, support adherence, and integrate with glucose and ketone monitors to guide personalized adjustments for optimal metabolic health.
Name & Image
Description / Review / Approx. Price / Rating
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Cronometer
Detailed nutrition tracker for macro and micronutrients. Syncs with fitness trackers, glucose and ketone monitors. Highly rated for accuracy and nutrient depth. Price: Free basic; Gold ~$8.99/month or ~$49.99/year. Rating: 4.6/5 ★★★★☆
MyFitnessPal
Popular calorie and macro tracker with a massive food database and barcode scanner. Integrates with many fitness devices; less detailed micronutrient tracking. Price: Free basic; Premium ~$19.99/month or ~$79.99/year. Rating: 4.4/5 ★★★★☆
MacroFactor
Adaptive nutrition coaching app that adjusts calorie and macro targets based on progress. Supports custom foods, integrates with wearables, science-based guidance. Price: ~$11.99/month or ~$71.99/year. Rating: 4.5/5 ★★★★☆
Lifesum
User-friendly app for tracking macros, calories, water intake, meal plans and recipes. Integrates with Apple Health, Google Fit, and some glucose monitors. Price: Free basic; Premium ~$8.99/month or ~$44.99/year. Rating: 3.5/5 ★★★☆☆
FatSecret
Calorie counter and diet tracker with community support, recipe ideas, and macro tracking. Integrates with Fitbit, Google Fit, Samsung Health. Price: Free; Premium ~$6.49/month or ~$38.99/year. Rating: 4.0/5 ★★★★☆
SNAQ
AI-powered food tracker for diabetes management. Snap a photo of your meal to log it. Integrates with Dexcom CGM for glucose tracking. Price: Free; Premium features available. Rating: 4.0/5 ★★★★☆
MySugr
Simplifies diabetes data logging by tracking blood glucose, insulin doses, and meals. Compatible with Accu-Chek meters for data transfer. Price: Free; Pro version available. Rating: 4.6/5 ★★★★☆
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