0xCal is an innovative AI calorie tracking application designed to revolutionize how users monitor their nutrition. The app leverages artificial intelligence to eliminate the tedious manual entry of food items, making calorie counting effortless and accurate.
Key Features
- AI Nutrition Assistant (Gram): Chat-based interface where users can describe meals naturally (e.g., "scrambled eggs with toast and coffee") and receive instant calorie, carb, protein, and fat calculations.
- Photo Recognition: Snap a picture of your meal or scan nutrition labels for automatic analysis using AI image recognition technology.
- Personalized Calorie Budgets: Creates custom plans based on user health data with options for weight loss (Steady Burn, Classic Cut, Aggressive Mode), maintenance, or weight gain (Lean Gain, Moderate Gain, Fast Gain).
- Smart Tracking & Analytics: Monitor daily macros, weekly/monthly success rates, weight history with charts, and activity levels.
- Apple Health Integration: Seamlessly syncs weight, steps, and workout data for accurate calorie targets.
- Widget Support: Home screen widgets for quick access to camera and chat features.
- Subscription Model: Offers 7-day free trial with monthly, 3-month, and yearly subscription options.
Technical Specifications
- Platform: iOS (iPhone only, requires iOS 18.0+)
- Size: 23.8 MB
- Languages: English, German, Polish, Spanish, Swedish
- Category: Health & Fitness
- Developer: Bartek Pichalski
- In-App Purchases: Yes (subscription required after trial)
Target Users
0xCal is ideal for health-conscious individuals, fitness enthusiasts, people with weight management goals, and anyone seeking a modern, AI-driven approach to nutrition tracking without the complexity of traditional calorie counting apps.

