Sounds like you think that TikTok is a platform exclusive to teenagers. 75% of (US) TikTok users are 20 years and older[0].
[0]: https://www.statista.com/statistics/1095186/tiktok-us-users-...
[0]: https://www.statista.com/statistics/1095186/tiktok-us-users-...
The smarter one won’t tell me how he installs apps on his iPad after his mom uninstalls it. I suspect he figured out his moms password.