Question: Can I find an app that lets me use ChatGPT on all my Apple devices?

Short Circuit is a cross-platform app that offers a unified ChatGPT experience on iPhone, iPad and Mac. It's got features like personalization, Siri integration, Shortcuts support, fact-checking and a privacy-first design. It costs either as a subscription or lifetime unlock, but you can try it out with a free trial to see what it can do.

For Macs specifically, PaletteBrain is a customizable ChatGPT app designed to boost productivity by automating repetitive tasks like copying and pasting text. It integrates with macOS apps so you can automate tasks with templates you can customize and shortcuts you can trigger immediately. The app requires an OpenAI API key, and there are different pricing tiers depending on your needs.

iChatWithGPT is another flexible option that works on iPhone, Watch, MacBook and even CarPlay with Siri. It's a personal AI assistant that can perform tasks like web searches, text reminders and AI-generated imagery, and it's good for getting your life organized and your creative juices flowing.

Last, ChatTab is a native macOS desktop app that can use multiple ChatGPT models. It's got a different user interface with multiple tabs, Markdown support and customizable shortcut keys. It's designed to be secure and privacy conscious, with local conversation history and iCloud sync options.