Lean: AI Calorie Counter & BMI

The only app that accurately calculates your daily energy expenditure. Reach your body composition goal faster, with science-grade precision.

Lean – Become Lean and Stay Lean

Lean is a next-generation metabolic and calorie-tracking app that uses advanced AI to scan your body (AI Body Scan) and analyze your meals in seconds (AI Food Scan). It delivers scientifically precise metabolic and caloric analyses, all within a clean, user-friendly interface. Whether you want to lose weight or simply improve your daily nutrition, Lean provides reliable data to help you reach your goals.

Key Features

Advanced AI Body Scan Just take a photo of your body. Lean’s algorithm analyzes your silhouette to estimate key metrics (like body fat percentage, BMI, and measurements) with scientific accuracy. Track your physique’s progress over time with this intelligent body scan.

Automatic Calorie Counter Snap a photo of your plate and Lean’s AI identifies each food item, instantly calculating calories and macros (carbs, fats, proteins). No more tedious manual entries—get a full, reliable nutritional breakdown for every meal in seconds.

Personalized Metabolic Tracking Based on your body profile and activity, Lean estimates your basal metabolic rate and calculates your daily calorie expenditure. The app also tracks your steps with a built-in pedometer, adjusting burned-calorie calculations in real time. Monitor calories consumed versus calories burned to optimize long-term weight loss.

Scientific Reliability Lean’s metabolic and caloric analyses are grounded in validated scientific models. Developed with nutrition experts, Lean’s AI delivers consistent, credible results every scan—so you can trust your data to make the right decisions.

Why Choose Lean?

Lean stands out by fully automating everything with AI. Unlike traditional calorie counters that require manual input, Lean analyzes your meals with a single photo and does all the counting for you. Plus, you don’t need any specialized equipment to assess your body composition—a simple photo does what other solutions require expensive devices or professional consultations to achieve. Lean combines body scanning, calorie tracking, and pedometer features into one all-in-one app. This holistic, high-tech approach ensures more consistent, precise, and effective fitness tracking.

Become Lean and Stay Lean

Snap photos of your body and your meals to become Lean—and then stay Lean. Don’t wait to put this advanced technology to work for your health.

IMPORTANT: SUBSCRIPTION DETAILS Access to all Lean features requires a subscription or one-time in-app purchase. No free content is included. Choose the plan that fits you:

Monthly Subscription: €10.99/month Annual Subscription: €74.99/year Lifetime Purchase: €250 (available only within 3 days of first downloading the app) Prices may vary by country. Payment is charged to your Apple account upon purchase confirmation. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period.

SUPPORT CONTACT Email: support@lean-app.com

LEARN MORE Privacy Policy: https://lean-app.com/politique-de-confidentialite/ Terms of Use: https://lean-app.com/conditions-generales-utilisations/ Help & Support: https://lean-app.com/support/ TDEE Calculator : https://lean-app.com/tdee-calculator/