Metrical - Product screenshot

Overview

Metrical is an AI-powered calorie and macro tracking application designed to simplify nutrition logging. Users can quickly record meals by snapping a photo or typing a description, with the AI instantly estimating calories and macronutrients for both homemade and branded foods. This eliminates the need for manual database searches, making the process significantly faster than traditional tracking methods.

How it Works

  • Snap or Type: Capture meals with a camera or describe them in natural language.
  • AI Does the Math: Calories and macros are estimated in seconds.
  • Insights: After a week of logging, the app provides clear trends on average intake, goal adherence, and calorie sources.

The application prioritizes user privacy, operating on a "no account required" model for its free version. All data is stored locally on the user's device by default, ensuring no personal information is sent to servers, sold, or used for tracking. Metrical offers a free tier with all core features, including AI analysis, photo recognition, macro tracking, and insights. An optional "Cloud" upgrade is available for a one-time payment, providing cross-device synchronization, automatic backups, saved meal photos, and access to an enhanced AI model for improved accuracy. It functions as a Progressive Web App (PWA), accessible on iOS, Android, tablets, and desktops without requiring app store downloads.

Key features

  • AI-powered calorie estimation
  • Photo and text meal logging
  • Macro tracking (protein, carbs, fat)
  • Daily, weekly, and monthly insights
  • Offline-first functionality
  • No login required
  • Multi-language support (English, Spanish)
  • Optional Cloud sync and backup

Who uses it

Metrical is designed for individuals focused on weight loss, muscle building, mindful eating, and for busy parents and students. It also caters to fitness coaches, nutritionists, personal trainers, and athletes seeking efficient nutrition tracking.

Pros

  • Utilizes AI for instant calorie and macro estimation from photos or text input.
  • Offers a privacy-first approach with no account required and local data storage.
  • Provides a fast and simple user experience for quick meal logging.
  • Includes a comprehensive free tier with core tracking and insights features.
  • Supports offline functionality and is available in multiple languages (English, Spanish).
  • Functions as a Progressive Web App (PWA) across mobile and desktop devices.

Cons

  • AI accuracy may vary, working best with common foods and requiring detailed input for optimal estimates.
  • Cross-device synchronization, automatic backups, and an enhanced AI model are exclusive to the paid Cloud upgrade.
  • As a PWA, it might not offer the full native app experience or integrations with other health platforms.

Our take

Metrical offers a streamlined approach to calorie and macro tracking, leveraging AI for quick meal logging while prioritizing user privacy. Its free, no-account model makes it accessible for individuals seeking a simple, efficient nutrition tracking solution.

Pricing plans

Free

$0

  • AI-powered calorie estimation
  • Photo & text meal logging
  • Macro tracking (protein, carbs, fat)
  • Daily, weekly & monthly insights
  • Offline-first: works without internet
  • No account required
  • Export & import your data
  • No ads, no data selling

Cloud

$29.99

  • Everything in Free, plus:
  • Sync across all your devices
  • Automatic cloud backup
  • Saved meal photos across devices
  • Enhanced AI model for better accuracy
  • Brand recognition in food photos
  • Advanced long-term insights & trends
  • Priority support

Pricing details are provided for reference and may differ from the vendor's current plans.

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