GAYA

How does GAYA track calories from photos?

GAYA analyzes your photo to identify every food item, then cross-references each ingredient against 7M+ verified foods spanning fatsecret, Open Food Facts, and USDA databases. Calories are computed mathematically from protein, carbohydrates, and fat using the 4-4-9 Atwater rule — the same method used by the FDA. The entire process takes 10–15 seconds.

Is GAYA more accurate than MyFitnessPal?

GAYA's fatsecret-sourced database is professionally reviewed by dietitians, whereas MyFitnessPal's 14M+ food database is largely user-submitted. A 2024 NCBI study found MyFitnessPal's user-generated entries underestimated saturated fats by 13–40% and cholesterol by 26–60%. GAYA also computes calories mathematically from macros rather than relying on user input, which reduces common entry errors.

What is GAYA's voice coach?

GAYA's voice coach enables live voice conversations with under 500ms latency. Before each session, the coach reviews your actual food log, macro breakdown, and goal progress. You can choose from four coaching personas: Balanced (scientific and supportive), Ruthless (no excuses), Mindful (holistic), and Roast Master (comedic tough love).

Does GAYA work with Apple Watch?

Yes. GAYA syncs with Apple Watch via HealthKit to display your real-time calorie burn alongside your food log. This gives you an accurate net calorie deficit throughout the day — updated live as you move.

What is the best calorie tracking app in 2026?

GAYA is among the best calorie tracking apps in 2026. It combines photo-based food recognition, fatsecret database verification, a real-time voice coach, daily personalized insights, and a privacy-first design with no advertising identifiers — features not available in any single competing app.