Lean vs Snapi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lean
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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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 Annual Subscription Lifetime Purchase (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/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/
Snapi
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Discover what you're eating with a single photo. Snapi is your smart nutrition assistant that automatically analyzes the macronutrients in your food from an image. Just take a photo, and Snapi will show you the estimated amounts of proteins, carbohydrates, and fats in your meal. Designed for those looking to improve their diet without complications, Snapi turns nutritional analysis into a simple, visual, and practical experience. How does it work? • Take a photo of your food directly from the app • Receive an analysis of the main macronutrients in seconds • Use this information to make healthier choices every day Key Features: • Nutritional analysis based on real images • Fast, easy-to-understand results • Smart technology focused on accuracy and ease of use Subscription Information Snapi offers both free and premium features. Access to advanced tools such as personal goals, user profile, detailed reports, and daily food logging is available through a paid subscription. The submission still did not include all the required information for apps offering auto-renewable subscriptions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Lean at every 5 days against Snapi's every 3 weeks. Snapi's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Lean sells 4 in-app purchases, starting at $9.99 per month and Snapi sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
Lean ships an update every 5 days, Snapi every 3 weeks. The most recent releases landed on October 27, 2026 and October 11, 2026 respectively.
| Parameter | Lean | Snapi |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (725 ratings) — better | — |
| Positive reviews | 70.6% of reviews | — |
| Number of ratings | 725 — better | — |
| Update frequency | Every 5 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 823 MB | 33 MB |
| Age rating | 4+ | 17+ |
| Developer | Franck BARRIERE | Isaac Sanchez |
In-app purchases
Lean
- Lean - Abonnement Mensuel$9.991 Month
- Lean - Abonnement Annuel7 Days trial$69.991 Year
- Lean -Abonnement Annuel Offre14 Days trial$69.991 Year
- Pass à Vie$229.00
Snapi
- 1 Month$0.991 Month
- 3 Months$1.993 Months
- 1 Year$9.991 Year









