Is it not cheap? Yes
Is it worth it? Hell YES, clearly I'm not the only one who thinks so.
Do you like $40-60 places that give you unexciting experience with a girl who barely speaks any English? Go for it, there are plenty of places like that.
It is my money to spend and its her right what to charge for her time. You can think what you think of it, your opinions have nothing to do with her and her quality or where some of us want to spend out time and money.