The Most Popular eBook Reader Apps for Smartphones

Today, smartphone is playing an important role in our daily life, there are already more than 1.08 billion smartphone users in the world. We use smartphone not only send texts/email, make calls, but also deal with our social network, share photos/videos, search for fun/useful information, communicate with people worldwide, etc. Dependent on smartphone, we also like to reading online at once when we have a spare time. So there are lots of apps for online reading are unveiled, like Kindle, Google Play Reader, iBook, Nook, Kobo, and so on. But do you know which is the best popular on the worldwide?

Here, we pick up data from Google Play, which is the most visited website for Android phones. As we know, every Apps on there has reviews, so the chat showed:

So, from this chat, we can find out that Kindle is the most popular app. But we should do some much more, because iBooksReader is the most popular reader app on iOS platform. And now, we use the Google Search Trends, get the chat like that:

Now, we can be sure that Amazon Kindle is the most popular eBook reader app for smartphones. But why? I think the reason is obvious, Amazon is the biggest books sellers in world wide, its has the most resource of eBooks.