Earlier quoted context omitted.
Wow, if it's true then that's such a vile design, particularly for a game designed for children. However, I'm more inclined to believe that it's just something your daughter may have said to convince you to buy something.
More of, it depends who kids in her class etc are. If majority of parents in peer group don't buy, all is OK. If peer group is snoby or normalized paying, issues like this happen. It is very naive to think that kids don't bully other kids because of issues like this.
But what should the proper response be? Give in, throw some few dollars?