If something is priced above what I consider it’s worth, I just don’t use it.

Tell that to every student who has to pay unreasonable amounts every semester for textbooks…

Privacy versus convenience… For what I know, the most common solution to your concern would be to setup a Calibre server and access it via your Android devices. But that’s obviously a tad more complex than uploading EPUBs to Google Books.

I don’t know what Revolt is, I just came here to brag about having the best possible username on Lemmy.