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  • Lean: AI Calorie Counter & BMI screenshot 1
  • Lean: AI Calorie Counter & BMI screenshot 2
  • Lean: AI Calorie Counter & BMI screenshot 3
  • Lean: AI Calorie Counter & BMI screenshot 4

About Lean: AI Calorie Counter & BMI

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

Ratings & reviews

4.4

48 ratings

5 ★ 79% 4 ★ 6% 3 ★ 4% 2 ★ 0% 1 ★ 10%

What’s new

Version 1.6.3 · Updated September 17, 2026

NEW: Profile and Recipe Analysis Share a TikTok link to a public profile and get a full analysis: body fat, metabolism, daily steps, training programme and diet. Then compare every figure with your own, and adapt the programme to your profile in one tap. Share a TikTok recipe too, and Lean breaks it down for you: ingredients, calories and macros, ready to add to your day. Fixes and performance improvements.

App privacy

The developer, Franck BARRIERE, reported these privacy practices to Apple.

Data Used to Track You

The following data may be used to track you across apps and websites owned by other companies:

  • Identifiers: Device ID
  • Usage Data: Product Interaction, Advertising Data

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

  • Identifiers: Device ID
  • Usage Data: Product Interaction, Advertising Data

Used for: Developer’s Advertising or Marketing

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

  • Financial Info: Payment Info
  • Contact Info: Email Address
  • Identifiers: User ID

Used for: App Functionality

Alternatives to Lean: AI Calorie Counter & BMI

Looking for apps like Lean: AI Calorie Counter & BMI? Here are 6 similar apps on the App Store. The highest rated is CaloriQ - AI Calorie Tracker (5.0/5), and all 6 are free to download.

Lean: AI Calorie Counter & BMI vs. alternatives
App Rating Price Last updated Compare
Lean: AI Calorie Counter & BMI 4.4 / 5 (48 ratings) Free September 17, 2026
Micron – Calories & Nutrients 4.8 / 5 (18) Free Sep 14, 2026 Compare
Lean AI – Calorie Tracker 4.6 / 5 (84) Free Aug 20, 2026 Compare
AI Calorie Counter with Photo 3.0 / 5 (2) Free Sep 3, 2026 Compare
CaloriQ - AI Calorie Tracker 5.0 / 5 (18) Free Aug 4, 2026 Compare
Lean: AI Macro Tracker 4.7 / 5 (2,644) Free Sep 21, 2026 Compare
Food AI - Calorie Tracker 4.5 / 5 (71) Free Mar 29, 2026 Compare

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