Meta, formerly Facebook, has released a dedicated iPhone and iPad app for its AI chatbot, based on the Llama 4 large language model.The Meta AI chatbot app offers personalized conversations and allows users to receive answers, advice, and inspiration.It includes voice commands and a built-in image generator for creating and editing images.Meta AI is integrated across various Meta apps and is expected to compete with other AI chatbots like ChatGPT and Gemini.