The AI tool being described is a personal assistant app designed for iPhones.It is called AI Why? and is available for free with optional in-app purchases.The app provides simplified explanations of complex topics (ELI5), such as science and history, using vocal assistance.

Users can ask questions and receive answers in a way that is easily understandable, as if they were explaining it to a 5-year-old.Overall, the AI Why? app is a personal assistant that simplifies complex topics using vocal assistance, suitable for users interested in gaining a better understanding of various subjects.