Amazon Kindle
Free
Amazon Kindle is a series of e-readers designed and marketed by Amazon.com.
Scribd
Commercial
Scribd is a digital library and e-book and audiobook subscription service that includes one million titles.
Google Play Books
Free
Google Play Books (formerly Google eBooks) is an ebook digital distribution service operated by Google. Users can purchase and download ebooks from Google Pla…
Compare NOOK with alternatives
Compare Google Play Books and NOOK and decide which is most suitable for you.