by Yuri Selukoff
Download this app if: you want to interact with your PDF files.
GoodReader® is the super-robust highly-rated PDF reader with advanced reading and annotating capabilities. Reviews worldwide hail it as “essential,” “the best,” “magnificent” and “the killer app”. With GoodReader on your iPhone, you can read virtually anything, anywhere: books, movies, maps,...
PDF Annotations! — The annotations features sets GoodReader apart from its competitors, IMHO. Many PDF readers are limited. It also works great on the iPad.