Per la lettura di pdf e testi di grandi dimensioni (fino a 250 MB), con la funzione "va a pagina..." e moltro altro ancora, segnalo
Good Reader.
Costo 3,99 euro.
Ecco le specifiche dal sito del produttore (
http://www.goodiware.com/goodreader.html):
APPLICATION DESCRIPTION
Good Reader is more than just another viewer of files. It has some cool features not found in other viewer applications.
FILE TRANSFER - MAC or PC
Good Reader allows you to mount your iPhone or iPod touch directly to your PC or Mac desktop via WiFi using WebDAV protocol. You don't need any additional software to easily copy-paste or drag-and-drop files between your iPhone / iPod touch and desktop computer with one of major operating systems - Windows XP, Windows Vista, Mac OS X, Linux.
FILE FORMATS
After you've transferred your files to your iPhone / iPod touch you can easily view files of the following formats:
very large PDF files. Very fast opening. Unlike some other viewers, Good Reader doesn't cache an entire file into memory, therefore the file size is not the limit. Files of over 250Mb size with more than 7000 pages were tested.
password-protected PDF files. Protect your data by creating password-protected PDFs - they will be opened only with correct password.
very large plain text (.TXT) files. Very fast opening. All text encodings used by iPhone (including Unicode) are supported. Files of over 10Mb size (more than 4500 pages) were tested. No zooming or left/right scrolling required - text lines are wrapped to screen size using the font name and size of your choice.
all file formats supported by Safari engine: Microsoft Office files - Word, Excel, PowerPoint (with limited support of Office 2007 XML files), HTML files and Safari webarchives.
Apple iWork'08 files - Pages, Numbers, Keynote (only limited support, iWork'08 files must be compressed to individual ZIP archives).
high-resolution pictures and other graphic files. Customizable slideshow viewing mode is supported. Previous and Next buttons for manual picture selecting while viewing.
audio files (formats supported by iPhone Operating System)
video files (formats supported by iPhone Operating System)
YOUR MOBILE STORAGE DEVICE
Need a WiFi flash storage card inside your iPhone / iPod touch? Good Reader is a perfect solution for you. Its WebDAV file-server allows you to easily transfer ANY files (not just the ones intended for mobile viewing) between your iPhone / iPod touch and your WiFi-enabled desktop PC or Mac. Use your iPhone / iPod touch just like you use your USB flash cards. All major operating systems (Windows XP, Windows Vista, Mac OS X, Linux) are supported without any need of additional software.
LANDSCAPE VS. PORTRAIT
Good Reader lets you choose between autorotation and manual rotation of the screen. If you feel that sudden screen autorotations are a little annoying when you're reading a long text, you can turn autorotation off and then you can always rotate the screen manually with a dedicated button.
OTHER FEATURES:
GoTo PDF Page feature instantly takes you directly to a particular page in a large PDF file
Navigation Slider instantly takes you to any place in a large TXT file
previously viewed file is automatically reopened at startup
Good Reader remembers exactly where you've been in all previously viewed files and takes you there when you reopen those files (this feature is applicable only to PDF and TXT files)
Good Reader remembers your last screen orientation and starts up in that orientation