Marginalis

Book Notes & Reading Journal

Only for iPhone

Free · In-App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

Every great book leaves a mark. Marginalis makes sure you never lose it. A reading journal for physical book readers — capture highlights with Live Text, organise your library, and revisit the passages that changed how you think. Capture quotes without the friction Point your camera at any page. iOS Live Text does the rest. Your highlight is captured in seconds — no typing, no losing your place, no forgetting which page it was on. Prefer to type? Every note has space for the quote, your own comment, a page number, and tags you create yourself. Five kinds of notes, because not every thought is the same Quote. Idea. Question. Reaction. Summary. Each note type gives your thinking room to breathe — and makes it easy to find exactly what you were looking for when you come back. Your library, the way you actually read Organise books across Reading, Up Next, Wishlist, and Finished. Add any title by scanning its barcode, searching by name, or entering it manually. Cover images fetch automatically. Share the passages that moved you Turn any note into a beautiful image card — paper or editorial style, portrait or square format. Edit the text inline, then share anywhere. Because some quotes deserve more than a screenshot. Understand your reading life A heatmap of your annotation activity. Note type breakdowns. Favourite authors. A tag cloud built entirely from your own words. Marginalis reflects your reading back to you in ways that are actually interesting. AI Book Summary — on your device, privately On supported devices, Marginalis can generate an intelligent summary of your notes for any book — powered by Apple Intelligence. Processed entirely on your iPhone. Your words never leave your device. Your favourite quotes, on your Home Screen The Marginalis widget brings your reading life to your iPhone's Home Screen. A randomly chosen quote or highlight from your library — refreshed daily. A small reminder of why you read. Seamless iCloud sync Your library and notes sync automatically across all your iPhone and iPad devices via iCloud. Private, seamless, and requiring nothing beyond your Apple ID. Built for privacy, from the ground up No account required. No subscription. No analytics. No advertising SDKs. Your library, your notes, and your reading life belong entirely to you — stored on your device, synced only if you choose. Free to start. Yours forever. Marginalis is free to download. Start building your reading journal today — up to 5 books, unlimited notes, every feature available to try. Ready to go further? A one-time unlock gives you unlimited books, Markdown export, and full reading stats. No subscription. Ever. Launch price: $2.99. More coming soon Collections, Kindle import, and more are on the way. Marginalis is just getting started. Reading that leaves a mark.

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Version 3.0 Bug fix: the Add Book button is now always visible when your library is empty — sorry about that. New: Synthesis A new tab powered by Apple Intelligence. Select notes by tag, book, or type — then ask Synthesis to turn them into something worth keeping. Choose your output: a flowing personal essay that reads like your own reflection, a structured breakdown of themes across your reading, or a set of open questions surfaced from the tensions in your notes. Synthesis is saved to a personal library you can return to, export as Markdown, or share. Every output is built entirely from what you captured — your quotes, your ideas, your comments — not general knowledge about the books. Requires Apple Intelligence on iPhone 15 Pro or later.

The developer, TIAGO KHZOUZ SANCHEZ, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary based, for example, on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • TIAGO KHZOUZ SANCHEZ
    Size
    • 3.2 MB
    Category
    • Books
    Compatibility
    Requires iOS 16.0 or later.
    • iPhone
      Requires iOS 16.0 or later.
    • Mac
      Requires macOS 13.0 or later and a Mac with Apple M1 chip or later.
    Languages
    • English
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © Tiago K Sanchez