Marginalia vs Librune
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Marginalia
Transform passive reading into active learning with this app. It functions as an EPUB and PDF reader with powerful note-taking and annotation tools, all stored locally for maximum privacy. Export your notes in Markdown format for seamless integration with other productivity tools.
- Personal EPUB and PDF library
- Keyboard and stylus annotation
- Multi-color highlighting
- Smart book navigation
- Customizable reading experience
- Offline-first and privacy-focused
- Markdown note exporting
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Marginalia is where your reading lives on: the quotes that stopped you, the thoughts they sparked and the books that shaped you, all in one place. Read EPUB and PDF books in a clean, distraction-free reader, or keep notes for the paper books on your shelf. Highlight a passage, write what you think in the margin, and come back to it anytime. NOTES THAT STAY WITH YOU - Highlight in color and add a note to any passage - Type, speak or handwrite your notes - Tag notes by your stance and topic, then filter them in seconds - Notebooks for paper books: save quotes and thoughts from books you read outside the app - Jump from any note straight back to its place in the book THINK DEEPER WITH AI - Discuss any note with an AI companion that knows the book, the quote and your stance, and helps you dig further SHARE AND EXPORT - Turn a favorite quote into a beautiful image for stories and posts - Export your notes as Markdown (ready for Obsidian and other note apps), Word or PDF BUILD A READING HABIT - Daily reading goal with streaks - Yearly book goal with your finished books on display - Reading timer for paper books MADE FOR READING - Adjustable fonts, margins and page colors, including sepia and dark - Full interface in 8 languages - Light and dark theme MARGINALIA PRO Voice and handwritten notes, all tag groups, Word and PDF export, and AI note discussions. Payment is charged to your Apple ID. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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.
- 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
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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
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Verdict
The clearest difference is rating: Marginalia at 5.0 against Librune's 4.0. Librune's advantage is in-app purchases (none vs 3). On price, review sentiment, ratings volume and update cadence 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
Both are free to download. Marginalia sells 3 in-app purchases, starting at $4.99 per month. Librune asks for nothing beyond the download.
Marginalia holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Marginalia ships an update every 9 days, Librune every 8 days. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.
| Parameter | Marginalia | Librune |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 9 days | Every 8 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.5 — better | 16.0 |
| Further details — not scored | ||
| Size | 42 MB | 64 MB |
| Age rating | 17+ | 4+ |
| Developer | FURKAN TURGUT | Cihan ERDEN |
Customer experience
Marginalia
Librune
In-app purchases
Marginalia
- Marginalia Pro - Monthly$4.991 Month
- Marginalia Pro - Yearly7 Days trial$24.991 Year
- Marginalia Pro Life Time$79.99
Librune
No in-app purchases









