The AI-powered chatbot, ChatGPT, has been rapidly growing in popularity and integration across smartphone apps. One of the latest ChatGPT mobile apps is Perplexity AI, a sleek and ad-free iPhone app that offers a simple interface and instant answers to any question asked. Perplexity AI offers a unique feature of showing the sources of its answers, allowing users to trust the app’s responses more securely than other ChatGPT apps. Moreover, it offers a recommended section of related questions, making it more approachable and conversational. Perplexity AI is entirely free and requires no account creation or in-app purchases. This accessible and simple app has impressed many people who previously were not enthusiastic about ChatGPT. Perplexity AI is available to download on the App Store.