TechCrunch Disrupt 2026: Cal AI’s Zach Yadegari on how to create viral growth and capitalize on it

Zach Yadegari co-founded Cal AI at 17. The app uses AI to analyze meal photos for calories, protein, carbs, and fat. It reached 15 million downloads and $30 million annual revenue in under two years. MyFitnessPal acquired it in December 2025, retaining the seven-person team and Yadegari as CEO.