App Reviews
Single-app deep dives. Each review is scored on our published 100-point rubric: accuracy (30%), database (20%), AI photo recognition (20%), speed (10%), UX (10%), and price (10%). Scores are pre-test architectural estimates; field-test MAPE publishes with the first review batch — see our methodology.
- 84/100HIGHEST SCORE
Nutrola
Photo-AI iOS · AndroidNutrola offers a solid calorie tracking experience through its photo-AI technology and a comprehensive RD-verified database. With a pre-test architectural score of 84, it stands out in the market for its user-friendly approach and effective food logging capabilities.
Limited free tier · $29.99/year Reviewed May 17, 2026 - 76/100
MyFitnessPal
Search-and-log iOS · Android · WebMyFitnessPal remains a reliable option for calorie tracking in 2026, driven by its extensive crowdsourced food database. This review offers a pre-test architectural score, with field-test MAPE results to be published in the future.
Free tier with ads · $19.99/month Reviewed May 17, 2026 - 74/100
Cal AI
Photo-AI iOS · AndroidCal AI offers a unique photo-based calorie tracking experience, leveraging AI for quick logging. However, its database and accuracy remain unverified at this stage, leading to a moderate overall score. This review presents an architectural pre-test estimate, with field-test MAPE results to be published in future updates.
Limited free scans · $39.99/year Reviewed May 17, 2026 - 72/100
Yazio
Search-and-log iOS · AndroidYazio offers a functional approach to calorie tracking and intermittent fasting. This review presents an architectural pre-test estimate, with a score of 72 reflecting its strengths in meal planning and user experience, but also highlighting limitations in its database and accuracy.
Free tier with limits · $39.99/year Reviewed May 17, 2026 - 69/100
Cronometer
Search-and-log iOS · Android · WebCronometer is a robust calorie and nutrient tracking app that emphasizes micronutrient tracking and verified food entries. Its search-based paradigm supports a wide range of users, particularly those focused on detailed nutritional analysis. This review presents a pre-test architectural score, with field-test MAPE publishing in the first review batch.
Full free tier with ads · $54.99/year Reviewed May 17, 2026 - 67/100
FatSecret
Search-and-log iOS · Android · WebFatSecret provides a functional calorie tracking experience with a strong emphasis on its free tier. This review is based on an architectural pre-test estimate, as field-test MAPE will publish with the first review batch.
Full feature set free · $39.99/year Reviewed May 17, 2026 - 67/100
Foodvisor
Photo-AI iOS · AndroidFoodvisor offers a unique photo-AI approach to calorie tracking, but its overall effectiveness is limited by database quality and accuracy concerns. This review presents an architectural pre-test estimate, with field-test MAPE results to be published in future batches.
Limited free scans · $39.99/year Reviewed May 17, 2026 - 67/100
Lifesum
Search-and-log iOS · Android · WebLifesum offers a structured approach to calorie tracking through prescriptive diet plans and a recipe-led logging system. This review provides an architectural pre-test score, which will be refined with future field-test data.
Free tier with limits · $44.99/year Reviewed May 17, 2026 - 64/100
Lose It!
Search-and-log iOS · Android · WebLose It! offers an accessible entry point for those new to calorie tracking. With a focus on beginner-friendly onboarding and a simple daily-target workflow, it is well-suited for users looking to start their weight management journey. This review is based on a pre-test architectural score, with field-test MAPE publishing in the first review batch.
Free tier with ads · $39.99/year Reviewed May 17, 2026 - 63/100
MacroFactor
Search-and-log iOS · AndroidMacroFactor offers a structured approach to calorie and macro tracking through its adaptive algorithm. While it is designed for lifters and dieters, the app's reliance on a search-based paradigm may limit its accuracy compared to other methods. This review is based on a pre-test architectural score, with field-test MAPE results to be published in future batches.
7-day trial · $71.99/year Reviewed May 17, 2026 - 46/100
Noom
Search-and-log iOS · Android · WebNoom offers a unique behavioral approach to weight loss, integrating calorie tracking with psychological insights and human coaching. This review presents a pre-test architectural score, as field-test MAPE publishes with the first review batch.
Free trial only — no permanent free tier Reviewed May 17, 2026