Rizla, you asked the very reasonable question, before you edited your post, why it is that people dislike GoodEReader. The answer is that they used to be a front for the very worst kind of pirate book site: the sort which charge people money to download pirated books. See:
https://www.mobileread.com/forums/showthread.php?t=85235
They may perhaps have cleaned up their act but the old saying that a leopard doesn't change its spots applies, and many people have serious qualms about their business ethics due to their shady past.