Comparison

PDF Reader vs Librune

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

Head to head
About

PDF Reader

Features
Read full description

PDF Reader β€” your clean, distraction-free companion for reading and annotating PDF documents on iPhone and iPad. Whether you're studying, reviewing contracts, or reading books, PDF Reader gives you the tools to engage with your documents β€” not just scroll through them. POWERFUL ANNOTATIONS - Highlight text in 6 colors β€” yellow, green, blue, orange, purple, and teal - Add notes anywhere on the page, with or without a text selection - Drop bookmarks to mark important pages instantly - Tap any annotation to view, edit, or delete it SMART LIBRARY - All your PDFs in one organized library - Automatic cover thumbnails generated from each document - See your last reading position at a glance - Swipe to remove documents you no longer need CLEAN READING EXPERIENCE - Smooth page-by-page navigation with swipe gestures - Full dark mode support β€” easy on the eyes at night - Remembers exactly where you left off in every document - Fast loading even for large PDF files PRIVATE BY DESIGN - All documents and annotations are stored locally on your device - No account required, no sign-in, no cloud uploads - Your reading data never leaves your phone BUILT FOR iOS - Optimized for iPhone and iPad - Supports iOS safe areas and dynamic text sizes - Available in English and Turkish PDF Reader is perfect for students, professionals, and anyone who works with documents every day.

About

Librune

Read full description

Librune is a private, ad-free reader for EPUB, PDF, comics, and more. Build your personal digital library and read offlineβ€”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 β€’ Highlight passages across multiple pages β€’ Choose from multiple highlight colors β€’ Add personal notes to your highlights β€’ Review quotes from an individual book or your entire library β€’ Revisit saved quotes together with the date they were captured β€’ Export your notes and highlights for backup β€’ Transfer your annotations to another device Your personal ebook library β€’ Organize books using categories and custom shelves β€’ Edit covers, genres, languages, and descriptions β€’ Quickly find books, even in large collections β€’ Import individual books or select only the folders you want to access β€’ 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 Reader3 screens
Librune4 screens

Verdict

The call

PDF Reader and Librune are too close to call on the numbers: across 6 compared parameters β€” price, update cadence, ads and in-app purchases among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

PDF Reader ships an update weekly, Librune every 2 weeks. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

ScorecardNo meaningful differences
PDF Reader versus Librune: the parameters behind the verdict, then further details
ParameterPDF ReaderLibrune
PriceFreeFree
Update frequencyWeekly β€” betterEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.1 β€” better16.0
Further details β€” not scored
Size35 MB62 MB
Age rating4+4+
DeveloperMehmet Tark OzdemirCihan ERDEN

In-app purchases

None

PDF Reader

No in-app purchases

None

Librune

No in-app purchases

Questions

Is PDF Reader free?
PDF Reader is free to download, with no in-app purchases.
Is Librune free?
Librune is free to download, with no in-app purchases.
Do PDF Reader or Librune have ads?
Neither PDF Reader nor Librune shows ads.
Which is updated more often, PDF Reader or Librune?
PDF Reader ships an update weekly, and Librune every 2 weeks. Most recently, PDF Reader was updated on October 5, 2026 and Librune on September 30, 2026.

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