NutriScore: Calorie & Macro

NutriScore is an AI-powered nutrition tracking and food intelligence app that helps users make healthier food choices through barcode scanning, nutrition scoring, meal tracking, and personalized nutrition insights. Users scan product barcodes or food photos to instantly receive nutrition scores, calories, macros, ingredient analysis, and health insights. The app combines AI-powered food recognition, personalized nutrition goals, progress tracking, and habit-building features into a simple, engaging experience designed for long-term retention. Included in This Sale — iOS App Delivery: GitHub transfer or ZIP archive including full source code and assets Key Features Barcode scanner with access to a large food product database AI-powered food recognition via photo analysis Instant nutrition scoring system for food products Detailed nutrition breakdowns: Calories Protein Carbohydrates Fat Sugar Fiber Salt Ingredients and food additive analysis Personalized calorie and macro goals based on user profile Food journal with meal categories: Breakfast Lunch Dinner Snacks Daily nutrition dashboard Weekly and monthly nutrition reports Progress charts and trend visualization Achievement system and healthy habit milestones Streak tracking and consistency monitoring Personalized onboarding: Age Gender Height Weight Activity level Nutrition goal selection AI-generated nutrition insights and recommendations Multi-language ready architecture Offline-capable local storage Privacy-focused design with user data stored on-device Modern dark-mode interface with smooth animations Tech Stack React Native 0.83 (CLI): High-performance cross-platform architecture TypeScript 5.8: Strongly typed and scalable codebase AI Integration: Google Gemini 2.5 Flash for: Food photo analysis Nutrition estimation Ingredient interpretation Personalized nutrition insights State Management: Redux Toolkit 2.5 + Redux Persist with AsyncStorage UI & Animation: NativeBase 3.4 component system React Native Reanimated 3.16 React Native Linear Gradient React Native SVG React Native Gifted Charts React Native Blur React Native Calendars Media & Input: React Native Vision Camera React Native Image Picker Barcode Scanner Integration React Native Image Crop Picker Notifications: Notifee react-native-push-notification-ios Subscriptions: RevenueCat SDK + RevenueCat UI Navigation: React Navigation 7 Localization: i18next + react-i18next Subscription Business Model Premium Subscription Access: The app monetizes through a RevenueCat-powered subscription paywall shown during onboarding, after scan limits are reached, and through the profile/settings screen. Premium Features: Unlimited barcode scans Unlimited AI food photo analysis Advanced nutrition insights Detailed nutrition trends and analytics Historical food tracking Premium reports and recommendations Future premium content and features Revenue Strategy: Recurring monthly and annual subscriptions targeting health-conscious consumers, calorie trackers, fitness enthusiasts, and users seeking healthier shopping habits. Retention Drivers: Daily nutrition tracking Meal logging habits Progress visualization Achievement unlocks Streak system Personalized nutrition goals Frequent product scanning during grocery shopping Growth Opportunities Android release (Google Play) Apple Health / HealthKit integration Personalized meal planning Grocery shopping assistant Healthier product alternatives engine Restaurant menu nutrition scanner AI-powered grocery list generation Community challenges and social features Smart shopping recommendations Wearable and Apple Watch support Expanded international food databases AI nutrition coach a