Free
In-App Purchases
About
This app uses AI to analyze your body composition and meals through photos. It automatically tracks calories, macros, and metabolic rate, providing scientifically precise data for weight loss and nutrition improvement.
✓AI Body Scan for body composition analysis
✓AI Food Scan for automatic calorie and macro tracking
✓Personalized metabolic rate estimation
✓Integrated pedometer for step tracking
✓Scientifically validated analysis models
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What's New in Lean
1.6.5
October 5, 2026
• Recipes: added quantity adjustments in grams or portions. • Macronutrients: improved distribution based on the user profile. • Performance: reduced slowdowns and smoother app operation.
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Subscriptions & In-App Purchases
Lean - Abonnement Mensuel
Abonnement accès complet à Lean pour 1 mois.
$11.991 Month
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FAQ
What does the Lean app do?
Lean is a metabolic and calorie-tracking app that utilizes AI to analyze your body composition and meals. It provides scientifically precise metabolic and caloric analyses, helping users with weight loss and nutrition improvement.
How does the AI Body Scan feature work?
The AI Body Scan feature allows you to take a photo of your body. The app's algorithm then analyzes your silhouette to estimate key metrics such as body fat percentage, BMI, and measurements with scientific accuracy, enabling you to track your physique's progress over time.
What are the subscription costs for Lean?
Access to all Lean features requires a subscription or a one-time in-app purchase. Options include a monthly subscription for €10.99/month, an annual subscription for €74.99/year, and a lifetime purchase for €250 (available within 3 days of download). Prices may vary by country.
Is Lean compatible with my device?
The provided description does not specify device compatibility. However, payment is charged to your Apple account upon purchase confirmation, suggesting it is available on Apple devices. It's recommended to check the app store listing for specific compatibility details.
How does Lean differ from traditional calorie counters?
Lean stands out by fully automating the process with AI. Unlike traditional apps requiring manual input, Lean analyzes meals with a single photo and automatically counts calories and macros. It also offers body composition assessment via a simple photo, eliminating the need for specialized equipment or professional consultations.
