Amazon Kindle
Free
Amazon Kindle is a series of e-readers designed and marketed by Amazon.com.
GoodReader
Commercial
GoodReader is an iOS application used to view documents in different formats, including .doc, .pdf, and .xls.
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…
NOOK
Free
NOOK is an ebook reading software.
Compare iBooks with alternatives
Compare Amazon Kindle and iBooks and decide which is most suitable for you.
Compare Google Play Books and iBooks and decide which is most suitable for you.