If your favorite what ever changed, do you like it? Or do you immediately go what is this? Regardless if it was good/needed.
There is obvious parts where a change may be good or needed, and those are easier to accept. But if you deem X to be good enough does a change that increases the ability to do Y speed by like 5% really matter if it changes everything. No.
"Voting with your wallet" always matters. Doesn't matter if it's free or not. It always matters. If half of anyones customers stopped using the product because of a redesign, they would consider alternatives. The problem is people complain and stay, and 5 weeks later they are used to it and don't care anymore until the next change.