Luca compared, fairly
Luca is new and small. The apps below are established, and each does things Luca does not. These pages start with where the other app is the better choice.

Luca vs MyFitnessPal
MyFitnessPal describes itself as an AI-powered food and fitness tracker for nutrition, calorie, macro and fitness goals, with iOS and Android apps and a website.
Checked October 5, 2026
Read the comparisonLuca vs Cal AI
Cal AI describes itself as an AI-powered app for easy calorie tracking: snap a photo, scan a barcode or describe your meal to get calorie and nutrient info.
Checked October 5, 2026
Read the comparisonLuca vs Lose It!
Lose It! describes itself as a calorie counting, nutrition tracking and intermittent fasting tool, published by FitNow, Inc. for iOS and Android.
Checked October 5, 2026
Read the comparisonLuca vs Cronometer
Cronometer describes itself as a calorie counter, nutrition tracker and food diary that tracks calories, macros and up to 95 nutrients and other compounds.
Checked October 5, 2026
Read the comparisonLuca vs YAZIO
YAZIO describes itself as an all-in-one food, fitness and fasting tracker, with AI photo tracking, intermittent fasting timers and more than 3,000 recipes.
Checked October 5, 2026
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