MacroLens: AI Calorie Tracker

Snap a photo, get instant nutrition facts. AI-powered calorie & macro tracking with 11 diet plans, fasting timer and barcode scanner.

Track calories effortlessly — just snap a photo of your meal and let AI do the rest. MacroLens uses advanced AI vision technology to instantly identify foods and calculate calories, protein, carbs, fat, and fiber from a single picture.

Whether you're losing weight, building muscle, or following a specific diet, MacroLens adapts to your goals with science-backed calorie targets using the Mifflin-St Jeor BMR formula and BMI-aware adjustments.

HOW IT WORKS

• Snap & Track: Take a photo of your meal, and AI identifies every food item with detailed nutrition data including calories, macros, and fiber.

• Text Input: Describe your meal by typing. AI analyzes your description and returns complete nutritional information instantly.

• Barcode Scanner: Scan packaged food barcodes to pull nutrition data from OpenFoodFacts and USDA databases. Quick, accurate, no manual entry needed.

• Smart Food Search: Search from a local database of thousands of foods plus USDA FoodData Central for verified nutrition data.

BUILT-IN DIET PLANS

Choose from Keto, Mediterranean, Vegan, Paleo, Intermittent Fasting, DASH, Bulking, Cutting, Body Recomp, or create a fully Custom macro split. Each plan automatically calculates your ideal protein, carb, and fat ratios.

ADVANCED FEATURES

• AI Meal Recommendations: Get personalized meal suggestions based on your remaining daily macros and dietary preferences.

• AI Nutritionist Chat: Ask questions about your diet and get personalized guidance.

• Intermittent Fasting Timer: Track fasting sessions with a visual timer showing fasting stages and progress history.

• Water Tracking: Monitor daily hydration with personalized targets based on your body weight and activity level.

• Weight Tracking: Log weight entries over time with trend charts and goal progress visualization.

• Detailed Statistics: View daily, weekly, and custom-range nutrition trends with interactive charts for calories, macros, and weight.

• Supplement Logging: Track your daily supplements and vitamins with reminders.

• Recipe Builder: Create custom recipes with per-serving nutrition automatically calculated from ingredients.

• AI Meal Planner: Generate complete meal plans tailored to your calorie targets, macros, and dietary restrictions.

• Adaptive TDEE: After 14 days of consistent logging, the app calibrates to your real metabolism for more accurate calorie targets.

• Smart Notifications: Meal reminders, fasting alerts, and streak warnings to keep you on track.

FOOD ALLERGY & RESTRICTION SUPPORT

Set dietary restrictions for gluten, dairy, meat, pork, shellfish, nuts, soy, eggs, sugar, or alcohol. AI analysis includes allergen warnings when detected foods match your restrictions.

PRIVACY & OFFLINE

Your data syncs securely with offline support. Meals logged without internet are automatically synced when you reconnect. No data is shared with third parties for advertising purposes.

SUBSCRIPTION

Free: 3 AI chat messages/day, unlimited manual entries, 7 days history. Premium: Unlimited AI scans, full history, meal plans, and all advanced features. Subscriptions auto-renew until cancelled in your Apple ID settings.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://macrolens.tech/privacy-policy Download MacroLens and take control of your nutrition with the power of AI.