0xCal: AI Calorie Counter is a health and fitness app for iOS that uses AI to log meals via chat or photo, instantly calculating calories and macros. It offers weight tracking, visual progress charts, and Apple Health integration, making nutrition management easier for users focused on health goals.
In the Nutrition & weight space, 0xCal takes a focused approach. It simplifies calorie and nutrition tracking using AI-powered chat and photo recognition. 0xCal is a consumer product aimed at health-conscious individuals. There is a free tier. 0xCal is available on iOS.
It is developed by Bartek Pichalski (United States), and it first shipped in 2026. It operates in a well-populated space: PulseGate tracks 6 similar projects. Key capabilities include AI food logging, photo meal recognition, and macro tracking.
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