# Calometric > A premium calorie and macro tracking app for iPhone and Apple Watch. ## What is Calometric? Calometric is a nutrition tracking app that helps you log calories and macronutrients with minimal effort. It features barcode scanning, voice logging via Siri, and AI-powered food recognition — all running entirely on-device. ## Platforms - iPhone (iOS 18+) - Apple Watch (watchOS 11+) ## Key Features - Calorie and macronutrient tracking (carbs, protein, fat) - Barcode scanning for packaged foods - Voice logging with Siri - AI food recognition using on-device FoundationModels - Daily and weekly goals with nutritional insights - Apple Watch companion app - iCloud sync across devices via CloudKit - Apple HealthKit integration - Home screen and lock screen widgets ## Privacy Calometric is built with a strict privacy-first approach: - No servers — all data stays on your device - No analytics or tracking of any kind - No third-party SDKs - No accounts or sign-ups required - iCloud sync uses Apple's end-to-end encrypted CloudKit - AI processing runs entirely on-device ## Links - Website: https://calometric.app - App Store: https://apps.apple.com/app/id6759844251 - Privacy Policy: https://calometric.app/privacy - Support: https://calometric.app/support - Contact: hello@calometric.app