Comparison

PDF & Document Library vs Librune

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PDF & Document Library

Features
Read full description

PDF Book Reader is a clean and powerful reading app for organizing and reading PDF books, study notes and documents on iPhone and iPad. Import your PDFs, browse your library with automatically generated covers, and continue reading from the page you left off. Search, favorites, shelves, reading progress and sorting tools help keep every document organized. In the reader, you can switch between single page, continuous scrolling and two-page layouts, with horizontal or vertical reading options. Choose normal, sepia, gray or night mode and adjust the reading experience to your eyes. Highlight text, add notes, save bookmarks and search inside your documents. PDF Book Reader makes long PDFs easier to read, revisit and manage. Key features: Import and share PDF files Automatic cover generation Continue from your last page Shelves, favorites, filters and sorting In-document search Bookmarks Color highlights and notes Normal, sepia, gray and night themes Single page, continuous and two-page views iPhone and iPad support

About

Librune

A private, ad-free reader for EPUB, PDF, comics, and more. Organize your digital library, customize your reading experience with adjustable fonts and themes, and take notes and highlights. Read offline without an account.

Highlights
  • Ad-free reading experience
  • Customizable fonts, themes, and brightness
  • Highlighting and note-taking
  • Organize books with categories and shelves
  • Supports EPUB, PDF, comics, and documents
  • Offline reading
  • No account required
Read full description

Librune is a private, ad-free reader for EPUB, PDF, comics, and more. Build your personal digital library and read offline—no account required. A focused EPUB & PDF reading experience Focus on your book, not the interface. Librune keeps controls out of the way while making your reading position easy to follow. Personalize EPUB books with customizable fonts, text size, themes, brightness, line spacing, margins, and page layouts. Choose the settings that make reading most comfortable for you. Customize PDF page layouts to fit the way you prefer to read. Open EPUB footnotes where they are referenced without losing your place. Download language packs to translate selected text offline while reading books in another language. Highlights, quotes, and reading notes • Highlight passages across multiple pages • Choose from multiple highlight colors • Add personal notes to your highlights • Review quotes from an individual book or your entire library • Revisit saved quotes together with the date they were captured • Export your notes and highlights for backup • Transfer your annotations to another device Your personal ebook library • Organize books using categories and custom shelves • Edit covers, genres, languages, and descriptions • Quickly find books, even in large collections • Import individual books or select only the folders you want to access • Build your library without granting access to all your files Ebooks, documents, and comics in one reader Keep EPUB and FB2 ebooks, PDF and DOCX documents, Markdown and HTML files, and comic or manga archives together in one personal library. Read your files offline and continue exactly where you left off. Librune remembers your reading position, library organization, notes, highlights, and preferences. Your notes stay yours Your library data, reading positions, notes, highlights, and preferences are stored on your device. Librune requires no account, contains no ads, and lets you back up or export your annotations when you choose. Supported formats Ebooks: EPUB, FB2, FB2.ZIP Documents: PDF, TXT, HTML, Markdown, DOCX, ODT Comics: CBZ, CBR, CB7, CBT

Screenshots

PDF & Document Library4 screens
Librune4 screens

Verdict

The call

The clearest difference is ads: Librune at none against PDF & Document Library's shown. Librune also leads on update cadence (every 8 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

PDF & Document Library ships an update every 2 months, Librune every 8 days. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

Scorecard2 real differences · 8 level
PDF & Document Library versus Librune: the parameters behind the verdict, then further details
ParameterPDF & Document LibraryLibrune
PriceFreeFree
Rating—4.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 2 monthsEvery 8 days — better
AdsYesNo — better
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.0 — better
Further details — not scored
Size8 MB64 MB
Age rating4+4+
DeveloperSalih ONUSCihan ERDEN

In-app purchases

None

PDF & Document Library

No in-app purchases

None

Librune

No in-app purchases

Questions

Is PDF & Document Library free?
PDF & Document Library is free to download, with no in-app purchases.
Is Librune free?
Librune is free to download, with no in-app purchases.
Do PDF & Document Library or Librune have ads?
PDF & Document Library shows ads; Librune does not.
Which is updated more often, PDF & Document Library or Librune?
PDF & Document Library ships an update every 2 months, and Librune every 8 days. Most recently, PDF & Document Library was updated on October 24, 2026 and Librune on October 26, 2026.

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