As far as i know if that's not free but it's almost free that means if that consumes only a few cents and it will no more than 10 cents. Im also using vite wallet right now and the transaction is instant.
You should not feel worried about the fees caused by this is DAG that is possible to make the fees is almost zero.
My review based on my experience use vite wallet. I just hope you can get a good anwer from my post.