BiLibre DjVu and PDF Reader

Developer: Konstantin Bukreev

Category: Education

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39.7K installs

794 ratings

758 monthly active users

Revenue not available

BiLibre DjVu and PDF Reader Summary

BiLibre DjVu and PDF Reader is a mobile iOS app in Education by Konstantin Bukreev. Released in Jun 2017 (8 years ago). It has 794 ratings with a 4.52★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 758 monthly active users . Store metadata: updated Jul 4, 2017.

Store info: Last updated on App Store on Jul 4, 2017 .

SDKs, Trackers & Permissions

App not yet scanned for SDKs.

App Details

Store ID: 1230039040

First Released: 2017-06-24

Store Last Updated: 2017-07-04

In-App Purchases: No

Ads: No

Website: kolyvan.com

App Store

Crawl Status: Success

AppGoblin First Crawled: 2021-02-06

AppGoblin Last Crawled: 2026-04-21

Ads & App-Ads.txt

App does not have ads.

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The download and scan process is automated but can require manual troubleshooting. Feel free to reach out if your request does not complete in 24hrs or if you have any questions.

4.52★

Ratings: 794

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Screenshots

App Description

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