PDF Reader is applicable both to iPhone and iPad. This reader is very easy to use. Go to iTunes, choose your device, and select PDF Reader, then you can import PDF files into this software and start reading.
By PDF Reader, you can
1.Set the pages to be printed and how many copies to be printed;
2.Make marks for important pages and remove the marks;
3.Start reading from where you stop the last time.
- iPod Touch