> "Even Apple"

Literally the company of all time with most money

That’s my point, though. People slag on them all the time for being cheapskates with their iCloud offerings. And even they give you a fully usable, unlimited feature iCloud account for free to sync all your devices together. I’m certain it costs way more per user to provide iCloud, with its constant syncing, than it costs ReMarkable to see if your PDFs are still up to date.