In the first one, you stick to the inbuilt cleaner on your Mac which will do nothing but just transfer the clutter on your cloud storage making it more congested, and then eventually you will end up buying more storage. In this situation, you can choose to follow two different paths. No matter how much cloud storage you get for free, after a while you will have piles of cluttered data accumulated on your Mac. The best free Mac cleaner application or software in such a case comes as a life savior app.
Cleaning Mac is a task and getting in each file to clean seems futile and tedious.