Mayo Ebook Reader Offline app for iPhone and iPad

The book reader combines in it all advantages of different reading apps.
PDF reader – margin cropping for pdf files in pdf viewer. The single-column mode will split a double-page spread image from a scanned pdf book into two separate pages. Opens large pdf documents.
EPUB reader & MOBI reader reveals all advantages of the EPUB and MOBI formats for eBooks.
WORD reader forms contents of a book by titles.
FB2 reader opens books of fb2 format from zip archive; no need to unpack.
The reader for books, ReadEra, reads all popular formats of books, journals, articles and other documents in one app.

Best book manager for your library
Auto-detection of books and documents. Just download an Epub book, PDF journal, Microsoft Word documents or PDF article from the Internet so they appear in the reader for reading. Easy navigation through folders and downloads. Grouping books by authors and series. Book reading lists: To Read, Have Read, Favorites. The Collections tool (bookshelves) allows creating personal thematic collections. Books and documents can be added to one or several collections at the same time. We do our best to ensure order in your eBook library.

Navigation through a book
Quick access to the reading settings, table of contents, bookmarks, text highlights, quotes, notes, page browsing history in a book and other eBook options. Navigate the book using the page pointer or the progress line. Footnote texts in Epub, Mobi, Docx, Fb2 formats are printed at the bottom of the page, as in a paper book. Displays the total number of pages of a book and separately pages of a reading chapter.

Convenient reading settings
Auto-saving the current reading page. Nice color modes while reading books: day, night, sepia, console. Horizontal or vertical page flipping mode. Screen orientation, brightness and page margins adjustment, including PDF and DjVu. Adjustable type font, size, boldness, line spacing and hyphenation for Microsoft Word, Epub, Kindle (Mobi, Azw3), Fb2, TXT and ODT. Zoom option for PDF file and Djvu file when you read PDF and read Djvu.

Economized memory usage
The reader doesn’t copy books and documents into its store; detects duplicate files, saves bookmarks and the current reading page, even when files are moved or deleted. For example, even if you delete files and download books again, you’ll be able to continue reading books from the last read page. EBook ReadEra allows storing data on the SD card.

Multi-document mode
The book reader Readera allows reading several books and documents at the same time. For example, you can simultaneously read Epub books and PDF journals by placing them on the device screen in split-screen mode (two windows). Or read Microsoft Word, ODT, PDF documents, Epub/Mobi and Kindle books, switching between them by the "Active apps" system button.