This free app from book selling giant Barnes & Noble comes with five free The iPhone version of the online e- book community, Wattpad is a. You can find a lot of free books on Goodreads. Though there are a lot of paid books as well, but this is an extremely popular app for those who want to get some. You can access a wide range of free and paid books using this app. Goodreads for Android is the official app of Goodreads, the social.