iPad / iPad 2 / ipad 3 and new iPad mini / iPad 4 uses the .epub electronic book format. It is an open and free standard that allows for color images, reflowable and resized text, and CSS decorations. You can install free iBook app and buy everything from classics to bestsellers from the built-in iBookstore. But what if you budget does not envisage such spending? Don't panic, the change can come quickly and easily, and you can get all your favorite books into Apple tablet for free:
That is all. Now you can enjoy your readings. If you wanna read them via Apple’s iBook sync use iTunes to manage and sync free ePub books over iPad.
You can also get free ebooks directly from Apple store. To do this: