Apple launched digital textbook free app . The free app is called iBook Author . ePub etc . ) or only in Apple format The app says anyone can make a digital textbook in five minutes . Moves are part of Apple 's larger strategy to enter the textbook market .
Apple launched digital textbook free app . The free app is called iBook Author . The app says anyone can make a digital textbook in five minutes . Moves are part of Apple 's larger strategy to enter the textbook market .