# PDF Reader: PDF Viewer+Folders

Android app · by Librera · Books & Reference

Topics: PDF

PDF Reader: PDF Viewer+Folders has 2,660,542 installs (+0.1% this week), rated 4.3 from 16,305 ratings, \#406 of 70,663 in Books & Reference.

## Figures

- Installs: 2,660,542
- Rating: 4.3 · 16,305 ratings
- Price: Free
- In-app purchases: no
- 7-day growth in installs: +3,938 (+0.1%) (+8,963 over 15.9 days)
- Rank: #31,560 of 2,794,926 Android listings with an install count (down 221 since 2026-10-27)
- Rank: #406 of 70,663 in Books & Reference

## Reviews

- Ratings by stars: 5★ 75% · 4★ 8% · 3★ 4% · 2★ 4% · 1★ 10% (16,094 ratings)

## Description

PDF Reader is one of the best reading tools. It can help you to easily manage and open all the ebooks on your phone.  
Supports ebook formats: PDF, DjVU, XPS (OpenXPS), FictionBook (fb2 and fb2.zip), Comics Book formats (cbr and cbz), EPUB, EPUB 3, MOBI, AZW, AZW3 and LibreOffice, OpenOffice (ODT, RTF)  
  
Key features of PDF Reader:  
\* Pages or scroll view. Page flipping animation.  
\* Text to Speech (TTS) support in PDF  
\* Table of contents, bookmarks, text search.  
\* Bookmarks on text fragments (comments or corrections) - useful for proof reading.  
\* Export of bookmarks to text file.  
\* Built-in file browser, quick recent books access.  
\* Online catalogs (OPDS) support.  
\* Night reading mode  
\* Hyphenation dictionaries;  
\* Most complete FB2 format support: styles, tables, footnotes.  
\* Additional fonts support (place .ttf to /sdcard/fonts/)  
\* Support for Chinese, Japanese, Korean languages; autodetection of TXT file encoding (GBK, Shift\_JIS, BIG5, EUC\_KR).  
\* Day and night profiles (two sets of colors, background, backlight levels).  
\* Brightness adjustments by flick on left edge of the screen.  
\* Background texture (stretched or tiled) or solid color.  
\* Paperbook-like page turning animation or "sliding page" animation.  
\* Dictionary support with PDF books (ColorDict, GoldenDict, Fora Dictionary, Aard Dictionary).  
\* Customizable tap zone and key actions.  
\* Autoscroll (automatic page flipping) - start using menu/goto/autoscroll or assign action Autoscroll on key or tap zone; Change speed using volume keys or bottom-right and bottom-left tap zones; stop - tap any other tap zone or key.  
\* Can read books from zip archives.  
\* Automatic reformatting of .txt files (autodetect headings etc.)  
\* Styles can be customized in a wide range using external CSS.  
\* Select text using double tap (optional).  
  
Disclaimer：  
This app is base on Librera code and licensed under the GNU General Public License.

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Source: https://storetally.com/android/pdf.pdf.reader  
As of 2026-11-06, from the StoreTally census.