# CalZen

> AI-powered calorie counter that tracks nutrition from food photos — 3M+ users on iOS and Android.

CalZen is a mobile app that uses AI to analyze food photos and calculate calories, protein, carbs, and fat in under 3 seconds.

## How It Works
1. Snap a photo of any meal — home-cooked, restaurant, or takeout
2. CalZen's AI identifies ingredients, estimates portions, calculates calories and macros
3. Your daily calories and macros update automatically — tracking takes seconds, not minutes

## Key Features
- AI photo-based calorie and macro tracking (no manual entry needed)
- Weight trend tracking with daily progress
- Macro breakdown: protein, carbs, fat
- Water and activity tracking (steps, burned calories)
- Health score based on nutrition balance
- Integrates with Apple Health and Health Connect
- 16 languages supported (EN, DE, FR, ES, IT, PT, NL, PL, NO, SV, DA, JA, KO, ZH, RU, HE)

## Pricing
- 3-day free trial with all premium features
- Monthly: $19.99/month
- Yearly: $49.99/year
- Family Plan: $59.99/year

## Key Facts
- Founded in October 2024 by 42apps
- Platforms: iOS (App Store) and Android (Google Play)
- 3M+ users worldwide
- 190K+ ratings with 4.8 average rating globally
- 5M+ food items scanned
- 16 languages supported
- AI-powered: photo recognition with nutrition breakdown in under 3 seconds

## Docs
- [CalZen — AI Calorie Counter](https://calzen.ai/en/): Main landing page with app overview, features, user stories, and download links.
- [Calorie Calculator](https://calzen.ai/en/calorie-calculator/): Free online calorie deficit calculator using Mifflin-St Jeor equation with BMI, macro breakdown, and weight loss programs.
- [TDEE Calculator](https://calzen.ai/en/tdee-calculator/): Free TDEE calculator for weight loss, maintenance, or muscle gain. Supports three BMR formulas with activity level breakdown.
- [Food Calories & Nutrition Database](https://calzen.ai/en/calories-in/): Browse 110+ foods with calories, protein, fat, carbs, vitamins, and minerals per 100g. Covers fruits, vegetables, grains, meat, fish, dairy, nuts, legumes, oils, Russian dishes, and popular foods. Data sourced from USDA FoodData Central. Available in 16 languages.
- [CalZen Premium APK — Free Download or Safe Official App?](https://calzen.ai/en/premium/): SEO landing page targeting users searching for cracked/free APK versions. Explains risks of pirated apps and redirects to official stores.
- [Privacy Policy](https://calzen.ai/privacy.html): GDPR/CCPA-compliant privacy policy covering data categories, retention, and user rights.
- [Terms of Use](https://calzen.ai/terms.html): Terms of service for CalZen app and website.
- [Refund Policy](https://calzen.ai/refunds.html): Refund policy for CalZen subscriptions.

## Contact
- Website: https://calzen.ai
- App Store: https://apps.apple.com/app/id6733236996
- Google Play: https://play.google.com/store/apps/details?id=ai.calzen.caloriecounter
- Support: calzen@42apps.io

## Optional

- [Full reference](https://calzen.ai/llms-full.txt): Complete documentation with calculator tools, FAQs, formulas, scientific references, and use cases.