Why Amazon Kindle Still Reigns Supreme As The Best App For Book Lovers? The activity of reading books is incredibly old and precedes all other forms of entertainment we have. And with time, the way we interact with our favorite books has evolved a lot and from loving paperbacks and hardcovers, we are now progressing towards a transition where more and more of us are reading books through our electronic devices. There are a lot of pros of reading books on smartphones and other such devices like portability, ease of access, better user experience, and the ability to create a personalized library in your phone among others. So it comes off as no surprise as the number of apps for book lovers have steadily increased over the years, but if you have to choose the number #1 book app among them all, which one will it be? According to most listings, the Amazon Kindle app remains the best app for book lovers due to its incredible features and the interoperability it powers through its natural sync with the ecommerce powerhouse Amazon, who is the biggest online retailer of books among them all.