Analysts at Global Equities Research estimated that over three days, visitors to the bookstore iBooks, owned by Apple , purchased 350 000 “digital textbook” for the tablet iPad . This writes the blog All Things Digital.
Data on the number of books bought by Global Equities Research was using its own system for tracking sales.
It also reported that users have downloaded 90,000 copies of the application iBooks Author to create a “digital textbooks“. The program is designed for the operating system Mac OS X and allows authors to arrange textbooks books, using a set of templates.