iMessage is all you need.

Get lightning-fast responses to your questions and access expert knowledge without ever having to leave your favourite message app on iPhone.

ONE800 combines ChatGPT and GPT4 with image understanding, and voice recognition technology to provide you with detailed responses.

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Apple Approved.

ONE800 is the first Apple Approved ChatGPT application for iMessage!

When you chat with ONE800, you can rest easy knowing that you're interacting with a trusted source that undergone rigorous vetting via Apple's strict operating policies, adhereing to the highest standards of safety, security, and privacy.

ONE800 uses AI technology to emulate famous personalities. Now you can have mind-blowing conversations with your favorite idols, both real and fictional.

It's the perfect chance to finally chat with your lifelong role models and get to know them like never before.

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Turn your iMessage in to your personal art studio!

Get creative and design your own unique wallpaper that truly represents your artistic vision.

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Meet ONE800 today!

Start your conversation by pressing the button below.