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Photo calorie app Cal AI, downloaded over a million times, was built by twoteenagers
Zach Yadegari and Henry Langmack, 18-year-old founders of Cal AI, have achieved over 5 million downloads since its May launch. The app enables users to log calories by photographing food and boasts a 4.8-star rating. Built using advanced AI models, it aims for 90% accuracy in calorie tracking. Both founders are balancing entrepreneurial success with educational aspirations, having launched the app after their high school graduation.
Key points
- Founders Zach Yadegari and Henry Langmack are 18 and recently graduated.
- Cal AI launched in May, with over 5 million downloads within eight months.
- The app allows users to log calories by taking photos of food.
- It boasts a customer retention rate over 30% and has generated over $2 million in revenue last month.
- The app uses large image models for accuracy, claiming 90% precision.
- Yadegari previously sold a website he created for school students, indicating entrepreneurial spirit.
Why it matters
- Cal AI's success is part of the trend of young entrepreneurs leveraging technology.
- The rise of AI-powered applications, including calorie counting, reflects broader IT trends in 2025.
- Shows how modern coding practices attract young talent in competitive app markets.
Cal AI stands as a testament to the potential of young founders in the tech industry, utilizing advanced AI to solve everyday problems while also balancing their educational journeys.