KyBook - EPub,FB2,PDF,DjVu Reader

United States / US English

KyBook - EPub,FB2,PDF,DjVu Reader

Konstantin Bukreev,

Store Category Version Last Update Avg. ratings
Apple Books 2.1.6 June 03, 2016 4.24

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Version 2.1.6 released on June 03, 2016
Fixed minor bugs. Thank you for using KyBook! Please remember to update your reviews.

Version 2.1.5 released on April 27, 2016
Fixed an issue with restoring of the in-app purchases. Thank you for using KyBook! Please remember to update your reviews.

Version 2.1.4 released on April 18, 2016
Fixed an issue with broken screen rotation lock when reading. Fixed an issue with zooming PDF,DJVU. Thank you for using KyBook! Please remember to update your reviews.

Version 2.1.2 released on April 13, 2016
Added an ability to export the Samizdat authors. Fixed an issue with charset encoding in certain books in Chinese.

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App Description

KyBook is a modern reader application for e-books. It has highly customizable and friendly interface and also: 

 Key features: 

 - EPUB, FB2, RTF, PDF, DJVU, CHM, CBR, CBZ, MP3, M4A, M4B formats - OPDS catalogs and network folders 
 - Google Books, Google Drive, Dropbox, OneDrive, Yandex Disc - Flexible reading mode settings Complete feature list: - Supports e-books in EPUB, FictionBook (fb2, fbz,, TXT, RTF, PDF, DJVU, CHM, Comic Book (cbr, cbz) and Audio Book (mp3, m4a, m4b) formats. - Has wide opportunities in searching and downloading e-books from different sources. - Provides access to enormous collection of free electronic books through OPDS-catalogs support. - Downloads e-books with the help of Web Browser (Mobile Safari), e-mail or iTunes. - Saves your books into cloud storages and network folders. - Integrated with Google Books, Google Drive, Dropbox, OneDrive and Yandex Disc. - Allows flexible setting of text displaying: font selection, colour theme, text size, text alignment mode, line height, margins, paragraph indention and hyphenations. - Allows choosing book covers from different sources, changing titles and subjects. - Provides easy navigation inside the book using table of content, bookmarks or notes. - Helps organizing your books on shelves, cataloging them under subjects and sorting in different modes. - Has full-screen reading mode in landscape and portrait orientation. - Allows turning and scrolling pages in vertical or horizontal mode. - Allows locking orientation and changing screen brightness. - Supports dictionaries, translation of selected text and text-to-speech. - Integrated with social networking services (Facebook, Twitter, Vkontakte) - Supports of VK Docs as Cloud Storage - Built-in Web Browser - Supports Tor Network - DJVU and PDF filters - Support of archives in ZIP and RAR format - Password-protected Bookshelves - Speed Reading (RSVP) - Automatic text summarization - Integrated with - Integrated with Samizdat ( - Supports WebDAV protocol Dear users, DJVU, CHM, Tor Network and 'Speed Reading' requires in-app purchase "Upgrade to Pro Version". You are free to use these features during the trial period. After the trial period You can unlock them via upgrading KyBook to Pro Version.

App Screenshots

KyBook - EPub,FB2,PDF,DjVu Reader Screenshot KyBook - EPub,FB2,PDF,DjVu Reader Screenshot KyBook - EPub,FB2,PDF,DjVu Reader Screenshot KyBook - EPub,FB2,PDF,DjVu Reader Screenshot

KyBook - EPub,FB2,PDF,DjVu Reader Ranking History | Books

KyBook - EPub,FB2,PDF,DjVu Reader daily app ranking in Books category for the last 30 days.

KyBook - EPub,FB2,PDF,DjVu Reader Worldwide Rankings | Books

KyBook - EPub,FB2,PDF,DjVu Reader rankings per country in Books category.

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