3 stars: while yes it reads pdf files like it says it does, I can't read them offline because I can't even open the app without an ad playing. It's literally a requirement for ads to play before I can do anything so if I'm offline I can't do anything because ads can't play.
5 stars: I was unable to download important books related to the topics I wanted. I deleted a lot of them and the time I downloaded this app, all of a sudden I found one book that I didn't delete appear though it was not responding before I downloaded this app. Every time I tried to open any downloaded book, it would read 'can not open the file'. Thanks to the PDF Reader app that has made it easy for me.
5 stars: I really liked the app, but there is a problem there. The adds are overflowing and closing another apps. This happened a few times already. I'm 100% sure that it is this app thst is doing this, because it started after i downloaded this app and the only app it doesnt overflow on that way(its shows a black screen with squares and a bottom on the top to close it) is when im using this one.
3 stars: This app is alright although it can be a bit laborious at times accessing the information that you want. There are also times when it's not possible to access some files that have been downloaded which can make it frustrating when you need to access those files which is the reason for only giving the app 3☆.
4 stars: I give it 4 stars because I found the adds a little bit intrusive, other ...