Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

BiLibre DjVu and PDF Reader Screenshots

iPad

iPhone

About BiLibre DjVu and PDF Reader

The application for reading and cataloging books, textbooks, reference books and documents in DjVu and PDF formats in a modern, user-friendly style. Designed mainly for working with technical, scientific and educational literature.

COMFORTABLE READING MODE

• Crops a page margins in manual and automatic mode.
• Themes, color schemes for reading (day, night, sepia and more).
• Page turn with scroll, curl and slide.

POWERFUL ANNOTATIONS

• Notes, stickers and scraps.
• Drawn annotations (Apple Pencil support and just by touching).
• Exports annotations in HTML, PDF, RTF formats.
• Synchronization of annotations and drawings in iCloud.
• Unified view and management of all annotations in all the books at once.

BUILT-IN THE SUMMARY EDITOR

• Markdown formatting.
• Exports summaries in HTML, PDF, RTF formats.
• Synchronization of summaries in iCloud.

ADVANCED FEATURES FOR DJVU

• Text recognition of pages in DjVu (for documents without OCR layer).
• Splits a scanned double-page spread in DjVu into separate pages.

WORKING WITH FRAGMENTS OF TEXT

• Translation of separate words or complete sentences in different languages.
• Full text searching in a book (textual, fuzzy and regular).
• Built-in search for a selected text on the Internet, Wikipedia and Wolfram|Alpha.
• Search for a word definition in a dictionary.
• Text-to-speech in books.
• Smart zoom by double-tap.

CATALOGUER

• Grouping by categories: by authors, subjects, sequences, publishers, tags, popular, recent, new, read and reading now.
• Using tags to categorize documents.
• Customizable search for books in the library by various metadata fields in different modes.
• Search for textbooks on the Internet through arXiv.org, Library Genesis and Google.
• Own folders tree and flexible bookshelf settings for layout and sorting.
• Arranging books on a bookshelf by dragging.

WORKING WITH A METADATA AND A TABLE OF CONTENTS OF A BOOK

• Automated extraction of a metadata from PDF and DjVu.
• Convenient editing of a metadata.
• Editing and creating a table of contents in manual and automatic mode.
• Synchronization of a metadata and a table of contents in iCloud.

STORAGE

• Locally on the device.
• In the Cloud Storage (iCloud Drive, Google Drive, Yandex Disk).
• Content server for accessing files on the device via a local network.
• Import files from shared folders in the local network.
• Export files.