1. Platform owner: The volcano video was developed and managed by the volcano team in ByteDance, while Tik Tok was developed and managed by the headline team today in ByteDance.

2. Different functions: volcano videos focus on original content, mainly professional and high-quality videos. Users can find all kinds of short videos on the platform, including music, dance, food and travel, while Tik Tok pays more attention to the short videos created and shared by users themselves, with more diverse contents and a wider range of topics.

3. Target audience: Volcano videos are more inclined to young people, especially after 95 s and 00 s, paying attention to the professionalism of creators and pursuing higher quality video content. Tik Tok attracts a wider range of users, including young people and some middle-aged people, and short video content is more entertaining.