The news about it being the most downloaded app is great news if you are an investor in ByteDance; I don't know what you get out of it if you're a mere user. As always you're basically the product (again), providing them with shareholder value by being addicted and posting continuously to other addicted users. Making your data and their algorithm more valuable.
Since we're comparing these platforms to being like drugs, and given you are saying that TikTok is proven to be even more potent, the description of such a drug sounds more like heroine, than crack. Addictive and dangerous. That isn't going to end well.