LiChess analysis is free and better. I don't know what the Chess.com paid analysis is like, but on LiChess you can just run Stockfish on your games and analyze

LiChess analysis is free and better. I don't know what the Chess.com paid analysis is like, but on LiChess you can just run Stockfish on your games and analyze different lines as you like. On Chess.com you have way less flexibility (at least with the free option).