Musk called Apple’s App Store rankings an “unequivocal antitrust violation” in a post on his social-media platform X on Monday night and threatened “immediate legal action.” “Apple is behaving in a manner that makes it impossible for any AI company besides OpenAI to reach #1 in the App Store,” he said in the post.

Apple has denied Elon Musk's accusation that it's favoring OpenAI in its App Store rankings and making it impossible for other AI companies to reach the top. In a statement sent to Bloomberg, Apple said the App Store is "designed to be fair and free of bias.

Elon Musk has taken his feud against OpenAI to the App Store, accusing Apple of favoring ChatGPT in the digital shop and vowing legal action.