KnowItAll is a free AI Chat bot assistant that lets you harness the power of ChatGPT and ChatGPT 4 all in an easy-to-use iPhone app. Download KnowItAll for free in the App Store.

Looking to use ChatGPT-4 on your iPhone's keyboard? Download TypeGenius keyboard app for free on iOS to have a built-in spell checker, paragraph writer, article summarizer, and more all on your keyboard.