I used to like it, until I noticed that if you make annotations and save, the file size increases disproportionately. At least that's how it was until 10.10, w

I used to like it, until I noticed that if you make annotations and save, the file size increases disproportionately. At least that's how it was until 10.10, when I stopped using it for annotations. Otherwise, as a plain reader, it's pretty nice and usable.