For shortbook - a ebook reader for the iphone, was useless, as reading the text from the small screen was extremely uncomfortable. Bad formatting, uncomfortable navigation unacceptable font - all this greatly affected the quality of reading of books, journals and other text formats. So, if you want to read a long while without significantly affecting your vision, use this app. The program fully supports popular ebook format FB2. In the app you can choose a popular font format, to adjust the brightness and background, also you can easily find your book, and the place where he stopped reading.