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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/

Lean: AI Calorie Counter & BMI details

Lean: AI Calorie Counter & BMI is a free Health & Fitness app for iPhone, iPad and iPod touch, developed by Franck BARRIERE. It is rated 4.4 out of 5 from 48 ratings on the App Store, requires iOS 15.6 or later, is 618 MB to download and is available in 30 languages. It was first released on January 26, 2025 and last updated on September 17, 2026.

Category
Health & Fitness
Rating
4.4 / 5 (48 ratings)
Price
Free
Current version
1.6.3
Size
618 MB
Requires
iOS 15.6 or later
Compatibility
iPhone, iPad, iPod touch
Languages
English, Arabic, Bulgarian, Croatian, Czech, Danish, Dutch, Estonian and 22 more
Age rating
4+
Released
January 26, 2025
Last updated
September 17, 2026
Developer
Franck BARRIERE

Ratings breakdown

5 stars 79% (38) 4 stars 6% (3) 3 stars 4% (2) 2 stars 0% (0) 1 star 10% (5)

What’s new in Lean: AI Calorie Counter & BMI

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.

Version 1.6.3 · Updated September 17, 2026

Lean: AI Calorie Counter & BMI 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.

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Looking for the best calorie counter app that actually makes tracking simple? Lean AI combines a powerful AI calorie counter, advanced calorie calculator, an...

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