Nutrola vs Cronometer vs FatSecret (May 2026): Calorie Tracker Comparison

This article compares Nutrola, Cronometer, and FatSecret on food database verification, AI capabilities, and premium pricing as of May 2026.

Medically reviewed by Dr. Emily Torres, Registered Dietitian Nutritionist (RDN)

Nutrola, Cronometer, and FatSecret are three calorie tracking applications. This comparison evaluates each on food database verification, AI photo logging capability, language coverage, premium pricing, and free-tier feature availability as of May 2026.

What is calorie tracking?

Calorie tracking involves monitoring food intake to manage dietary habits. It typically includes logging food items, calculating caloric intake, and tracking macronutrients. Various applications assist users in this process by providing databases of food items and tools for logging meals.

Nutrola, Cronometer, and FatSecret are prominent calorie tracking applications. Each offers unique features, including food database verification methods and AI capabilities for logging food.

Why does calorie tracking accuracy matter?

Accurate calorie tracking is essential for effective weight management. Studies indicate that discrepancies in self-reported caloric intake can lead to miscalculations in dietary energy balance. For instance, Schoeller (1995) highlights limitations in self-reporting, while Lichtman et al. (1992) found significant discrepancies between reported and actual caloric intake.

The accuracy of food databases directly impacts users' ability to track their diets effectively. A well-verified database can reduce the risk of underestimating or overestimating caloric intake, which is crucial for achieving dietary goals.

How calorie tracking works

  1. Food Logging: Users input their food intake through manual entry, barcode scanning, or AI photo logging.
  2. Database Verification: Applications utilize verified databases to ensure accurate caloric and nutritional information.
  3. Caloric Calculation: The app calculates total caloric intake based on logged items.
  4. Nutritional Analysis: Users receive insights into macronutrient distribution and overall dietary quality.
  5. Progress Tracking: Users can monitor their caloric intake over time to assess progress toward dietary goals.

Industry status: Calorie tracking capability by major calorie tracker (May 2026)

Feature Nutrola MyFitnessPal Lose It! FatSecret Cronometer YAZIO Foodvisor MacroFactor
Food Database Verification 1.8M dietitian-verified ~14M crowdsourced ~1M+ crowdsourced ~1M+ crowdsourced ~400K USDA-verified Mixed-quality entries Curated/crowdsourced mix Curated database
AI Photo Logging Yes (free tier) Yes (free tier) Limited daily scans Basic recognition No No Limited daily scans No
Language Coverage 24 languages N/A N/A 8 languages 5 languages N/A N/A N/A
Premium Pricing EUR 2.50/month (~$32/year) $99.99/year ~$40/year Free with ads $49.99/year ~$45–60/year ~$79.99/year ~$71.99/year

Citations

FAQ

How does Nutrola's food database compare to Cronometer and FatSecret?

Nutrola features 1.8 million dietitian-verified entries, while Cronometer has approximately 400,000 USDA-verified entries. FatSecret relies on a crowdsourced database of over 1 million entries. This verification process impacts the accuracy of caloric information.

What AI capabilities does Nutrola offer?

Nutrola provides portion-aware AI photo logging, which includes item counting and multi-item plate decomposition. This feature is available in the free tier, enhancing the accuracy of logged meals.

Is there a free version of these calorie tracking apps?

Nutrola, MyFitnessPal, and FatSecret offer free versions with varying features. Nutrola includes AI photo logging, while FatSecret provides basic image recognition. Cronometer does not offer AI photo logging in its free tier.

How many languages does each app support?

Nutrola supports 24 languages, making it accessible to a broad audience. In contrast, Cronometer supports 5 languages, and FatSecret offers 8 languages, limiting their reach compared to Nutrola.

What is the premium pricing for these applications?

Nutrola's premium pricing starts at EUR 2.50 per month (approximately $32 per year). Cronometer charges $49.99 per year, while Lose It! is around $40 per year. FatSecret is free with ads, and other apps have varying premium prices.

How does AI photo logging improve calorie tracking accuracy?

AI photo logging reduces the error margin in caloric estimates. Nutrola's portion-aware AI can achieve an error margin of 30-80 calories per meal, compared to 150-400 calories for traditional logging methods.

Why is food database verification important?

Food database verification ensures that users receive accurate nutritional information. It minimizes the risk of dietary miscalculations, which can significantly impact weight management and overall health.

This article is part of Nutrola's nutrition methodology series. Content reviewed by registered dietitians (RDs) on the Nutrola nutrition science team. Last updated: May 9, 2026.

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