There is no direct relationship. According to the official website of Tianyancha, Metaapp is a trademark applied by Baidu on October 29, 2021. The international classification involves website services, scientific instruments, etc. The application date is October 29, which is the day Facebook announced the name change. Meta is the name of Facebook after the company was renamed. Facebook founder Zuckerberg announced on October 29 that Facebook will be renamed Meta and adopt a new logo. In the next five years, it will build a metaverse company and build a team of tens of thousands of people. The team develops the Metaverse. So there is no direct relationship.