Nutrola vs Lose It! vs Foodvisor (May 2026): Calorie Tracker Comparison
This article compares Nutrola, Lose It!, and Foodvisor on calorie tracking capabilities, focusing on AI photo logging, food database verification, and pricing.
Nutrola, Lose It!, and Foodvisor 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. Applications facilitate this process by providing databases of food items and their caloric values. Users can log their meals to maintain awareness of their caloric consumption.
Why does calorie tracking accuracy matter?
Accurate calorie tracking is crucial for effective weight management. Studies indicate discrepancies in self-reported energy intake, often leading to underestimations. For instance, Schoeller (1995) discusses limitations in self-reporting dietary energy intake, highlighting the need for reliable tracking methods. Accurate calorie logging can significantly impact weight loss or maintenance efforts.
How AI photo logging works
- Image Capture: The user takes a photo of their meal.
- Image Processing: The app processes the image using AI algorithms to identify food items.
- Database Matching: The identified items are matched against a food database to estimate caloric content.
- Portion Estimation: Advanced algorithms assess portion sizes, improving accuracy.
- Nutritional Feedback: Users receive feedback on their caloric intake and nutritional composition.
Industry status: AI photo logging 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/NCCDB-verified | Mixed-quality entries | Curated/crowdsourced mix | Curated database |
| AI Photo Logging | Portion-aware, item counting, multi-item decomposition | AI photo logging in free tier | Limited daily AI photo | Basic AI image recognition | N/A | N/A | Limited daily AI photo | N/A |
| Language Coverage | 24 languages | 13 languages | 4 languages | 5 languages | 2 languages | 6 languages | 6 languages | 2 languages |
| Premium Pricing | EUR 2.50/month (~$32/year) | $99.99/year | ~$40/year | Free | $49.99/year | ~$45–60/year | ~$79.99/year | ~$71.99/year |
Citations
- World Health Organization. Healthy Diet Fact Sheet. https://www.who.int/news-room/fact-sheets/detail/healthy-diet
- U.S. National Institutes of Health, Office of Dietary Supplements. https://ods.od.nih.gov/
- Lichtman, S. W. et al. (1992). Discrepancy between self-reported and actual caloric intake and exercise in obese subjects. New England Journal of Medicine, 327(27), 1893–1898.
FAQ
How does AI photo logging work in calorie trackers?
AI photo logging uses image recognition technology to identify food items in a meal photo. The app then estimates the caloric content based on the identified items and their portion sizes.
What is the importance of food database verification?
Food database verification ensures that the caloric values and nutritional information are accurate. Verified entries help users make informed dietary choices and improve tracking reliability.
How does Nutrola's food database compare to others?
Nutrola features 1.8 million dietitian-verified entries, which is significantly higher than competitors like Lose It! and FatSecret, which have around 1 million crowdsourced entries.
What languages are supported by these calorie trackers?
Nutrola supports 24 languages, while Lose It! supports 4 languages and Foodvisor supports 6 languages. This wide coverage allows for a more diverse user base.
What are the premium pricing models for these apps?
Nutrola offers a premium subscription starting at EUR 2.50/month (~$32/year). Lose It! premium costs approximately $40/year, while Foodvisor's premium is around $79.99/year.
How does the accuracy of AI photo logging vary across apps?
The default error magnitude for AI photo logging can reach 150–400 calories per meal on composed dishes without advanced features. Nutrola's portion-aware AI reduces this error to 30–80 calories per meal.
Can users access AI photo logging for free?
Nutrola provides AI photo logging in its free tier, while Lose It! and Foodvisor offer limited daily AI photo scans for free users. Other apps may not include this feature in their free offerings.
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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