Açıklamalar : StoryShots, CliffNotes, getAbstract, Storytel, Instaread, Blinkist, Headway, GoodReads, Booklet, GIGL, Scribd, QuickRead, Audible, Reese's Book Club, Bookship, Audm, Books a Million, Nook, Libby by Overdrive, Book'a en iyi ücretsiz alternatiftir. Prime Reading, Barnes and Noble, Half Price Books, Harvard Business Review ve daha fazlası.
Gereken Android Sürümleri: Lolipop [5.0–5.0.2] - Hatmi [6.0 - 6.0.1] - Nuga [7.0 - 7.1.1] - Oreo [8.0-8.1]