Grok, the AI chatbot developed by xAI, is rolling out a mobile app on iOS.The app is currently in beta testing in Australia and other locations and offers similar features to the web-based version of Grok.Grok's mobile app can rewrite and summarize text, answer questions, generate images from text prompts, and access real-time data.The app utilizes the Grok-2 AI model and will soon be available to a wider audience via a dedicated website, Grok.com.