Librera PRO -  Book reader icon

Phone

Librera PRO - Book reader

Books & Reference Librera ⭐ 4.50 50,000+
Version 9.3.55 10.0 MB Everyone

Screenshots

Librera PRO -  Book reader screenshot
Librera PRO -  Book reader screenshot
Librera PRO -  Book reader screenshot
Librera PRO -  Book reader screenshot
Librera PRO -  Book reader screenshot
Librera PRO -  Book reader screenshot
Librera PRO -  Book reader screenshot
Librera PRO -  Book reader screenshot
Librera PRO -  Book reader screenshot
Librera PRO -  Book reader screenshot
Librera PRO -  Book reader screenshot
Librera PRO -  Book reader screenshot
Librera PRO -  Book reader screenshot
Librera PRO -  Book reader screenshot
Librera PRO -  Book reader screenshot
Librera PRO -  Book reader screenshot
Librera PRO -  Book reader screenshot
Librera PRO -  Book reader screenshot
Librera PRO -  Book reader screenshot
Permissions Explained 3 permissions requested View details

This app requests 3 permissions. The table below explains what each permission may allow and what users should review before installing.

Status Permission What it means Why it may be used User safety note
⚠️ Sensitive Modify external storage android.permission.WRITE_EXTERNAL_STORAGE Allows the app to write or modify files in shared device storage. Used for saving downloads, media files, exports, edited documents, backups, or cached content. Sensitive permission. Make sure file access matches the app’s purpose.
Common Vibration control android.permission.VIBRATE Allows the app to control device vibration. Used for notifications, alerts, haptic feedback, timers, alarms, or game feedback. Generally low risk by itself.
⚠️ Sensitive Read external storage android.permission.READ_EXTERNAL_STORAGE Allows the app to read files from shared device storage. Used by media players, file managers, backup apps, editors, upload tools, and document apps. Sensitive permission. Review carefully if the app does not need access to files or media.

About Librera PRO - Book reader

Librera Reader PRO is an easy-to-use and highly configurable reading app that supports most popular document formats, including: PDF, EPUB, EPUB3, MOBI, DjVu, FB2, FB2.zip, DOC, DOCX, TXT, RTF, AZW, AZW3, CBR, CBZ, HTML, XPS, MHT, and more. With its simple, yet powerful interface, Librera makes reading a veritable pleasure. It even features RSVP reading and a unique hands-free Musician's mode that supports auto-scrolling at a configurable pace. Librera Reader's main features include: ✓ Easy document discovery, with option-rich and configurable lists: ● Auto-scan user-specified folders ● Browse catalogs, disks, and folders with an in-app file explorer ● Recent and Favorites folders (with a progress percentage bar and access to useful commands and menus) ✓ Support for bookmarks (fixed and movable) and annotations ✓ Individually configurable Day and Night modes ✓ Support for many popular online translators ✓ Integration of all major offline dictionaries ✓ Vertical-scroll lock ✓ Auto-centering and manual centering of zoomed pages ✓ Single-page view of dual-paged documents ✓ Musician's mode with configurable scrolling speed ✓ Read-aloud capability via a TTS engine of your choosing, with highly sophisticated (and configurable) reading rules ✓ Fast and easy document search ✓ Word search in multiple documents (and multiple-word search) ✓ Online document format conversion ✓ Support for archived books (.zip) ✓ Support for right-to-left languages (Persian/Farsi, Hebrew, Arabic, etc.) ✓ Last-read page application start ✓ Support for Online Catalogs (OPDS), book search and download ✓ RSVP reading (à la Spritz reading) ✓ Support for custom CSS code for a better reading experience ✓ Support for custom tags and grouping by them ✓ Syncing of reading progress and setup across multiple devices ✓ And many, many more... With Librera Reader, one can easily create self-maintaining libraries of all your documents by specifying which formats to include and which folders to scan. Display your library in a list or grid layout and sort you books applying filters by path, name, size, date, etc.; and there is even a filter to help locate specific documents or document groups (e.g., Recent) All documents are easily identified by thumbnail covers and detailed descriptions. Documents that you read can be locked into a vertical-only scrolling mode and set to be flipped page- or screen-wise. Librera Reader supports text reflow and annotations in PDF documents. Configurable functionality of the volume keys, customizable fore- and background (textured or solid-color). Excerpts (or entire pages) can be translated, shared, copied, and searched on the Internet. Shares from other apps can be read out loud, using installed TTS engines. The list of features goes on and on and on! This means that the only way to truly appreciate Librera Reader is to try it out. Start with a free, ad-supported version and decide for yourself. You won't be disappointed! Once you're convinced, please…

What Librera PRO - Book reader Is Used For

Librera PRO appears to be a document and ebook reading app for Android phones. Based on the metadata, it is commonly used to open and read a wide range of file types such as PDF, EPUB, MOBI, DOC, TXT, CBZ/CBR, and other document or comic formats. Its Books & Reference category and file-handling features suggest it is meant for people who keep personal reading libraries on their device and want one app to browse, open, and manage many kinds of reading files.

The app also appears useful for organizing large collections of documents. The metadata mentions folder scanning, an in-app file explorer, recent items, favorites, bookmarks, annotations, sorting, and filtering, which suggests it can help users keep track of books or documents stored locally. Permissions like storage access are consistent with an app that needs to read files from the device, and vibration support may be used for reading or navigation feedback. It also includes reading-oriented tools such as day/night modes, text-to-speech, auto-scrolling, and dictionary or translation support, which may be helpful for study, long-form reading, or hands-free use.

Common uses

  • Open and read ebooks, PDFs, and other document formats on a phone
  • Browse local folders and build a personal reading library
  • Use bookmarks, annotations, and reading progress for longer documents
  • Switch between day and night reading modes
  • Listen to text with read-aloud or use auto-scrolling for hands-free reading
  • Search within documents or across multiple files
  • Organize items with favorites, tags, sorting, and filters
Best for:
ebook readers PDF readers document organization study and reference phone reading

App Details

Package:
com.foobnix.pro.pdf.reader
Developer:
Librera
Version:
9.3.55
Updated:
Jan 29, 2026
Min Android:
7.0
Age Rating:
Everyone
Contains Ads:
No
In-App Purchases:
No

Official Listing

  • Official listing available on Google Play
  • Package name: com.foobnix.pro.pdf.reader
  • Age rating: Everyone

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How to Download Librera PRO - Book reader

If this app is not hosted directly on APKApps official link, then for the safest and most up-to-date version, install it from its official Google Play listing.