Fud AI offers users a straightforward way to track their daily caloric intake through an intuitive interface. Available on both iOS and Android platforms, it allows logging of food items via photo capture, voice input, or manual entry. The Fud AI Plus version for iOS introduces advanced features such as no-key Gemini access with daily limits, speech language control, smart serving units, and a built-in AI Coach. Other notable features include 13 different AI providers, six speech-to-text options, customizable widgets, support for fifteen languages, and integration with Apple Health and Health Connect. Fud AI prioritizes user privacy by not requiring an account to use the service.