Well, I don't feel the effect for my main account (this one). As I said this is a good opportunity to upgrade your account in the beginning. Otherwise, it looks like a waste of money+ it seems to me, intuitively, that a strong users (dolphins and whales) do not like boosters and don't vote, if they see them in the comments... maybe.

But the fact remains, even some successful users use these services and it doesn't reduce their popularity. For example: @buzzbeergeek