Metriva is a calorie counter, macro tracker, and habit journal built around one core idea: your health data belongs to you. No account creation, no sign-ups, and no cloud synchronization. Everything you log lives securely inside a private local database on your phone.

Whether you want to track your weight, monitor muscle-building macros, or maintain a healthy lifestyle, Metriva gives you premium fitness and nutrition tracking tools with absolute data privacy.

🔥 LOG FOOD, MACROS & CALORIES FAST
• Smart Food Logger: Fast search across an extensive food database with recent items and favorites.
• Barcode Scanner: Quickly scan packaged foods to instantly log calories and nutrition facts.
• Complete Nutrient Tracking: Monitor daily calories, protein, carbs, fats, and water intake.
• Micronutrient Support: Track essential vitamins and minerals (optional and off by default).
• Smart Journal View: Group your consumption effortlessly. Foods logged close together are automatically grouped into a single, clean card.

⚖️ WEIGHT LOG & BODY MEASUREMENTS
• Weight Tracker: Log your weight and view smoothed trend lines alongside a visual BMI scale.
• Progress Photos: Save progress pictures with a built-in before/after comparison view.
• Fitness & Exercise: Log workouts with an optional "eat back your exercise calories" configuration.
• Habit Tracking: Built-in step tracker and daily water logger with historical charts.

⏱️ INTERMITTENT FASTING TIMER
• Popular Fasting Protocols: Choose from standard intermittent fasting schedules (16:8, 18:6, 20:4).
• Live Countdown: Track your fasting window with a beautiful countdown ring directly on your dashboard.

🔒 100% PRIVATE BY DESIGN (NO CLOUD COOKIES)
• No Registration: Open the app and start logging immediately. No email or password required.
• Local Database Storage: All personal data (food logs, weight history, progress photos) stays encrypted on your device.
• Zero Telemetry: The only network requests made are public nutrition database lookups for barcodes. Your personal logs are never transmitted.
• Data Ownership: Create local backups and export your database entirely under your own control.

⭐ METRIVA PREMIUM (Optional Upgrade)
Take your fitness and nutrition tracking further with advanced premium features:
• Custom macro ratios instead of a fixed percentage split.
• Deep trend insights based on personal weight progress.
• Advanced energy calibration and dynamic metabolic adjustments.
• Home-screen widgets for calories, macros, water, steps, fasting, and weight progress.
• Local PDF and CSV data exports to easily share summaries with a coach or dietitian.
• Premium visual customization, extra accent themes, and local backup/restore tools.

-----------------------------------------------------
IMPORTANT DISCLAIMER & NOTICE:
Metriva is a personal wellness tracking tool, not a medical device. The information, estimates, and data analytics provided by this application are for educational and informational purposes only. They are not intended to be a substitute for professional medical advice, diagnosis, or treatment from a qualified healthcare provider. Always consult with a doctor or dietitian before starting any new diet, fasting protocol, or exercise regimen.