Hedgehog reader
Hedgehog reader

Hedgehog reader

Hedgehog reader

e-book reader

Free · In‑App Purchases

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iPhone, iPad

Do you use bookmarks? Isn't it convenient to access them in a separate view? Problem solved! Now you can navigate through bookmarks directly from the book! An app for reading books and organizing a personal library. The supported formats are FB2, MOBI, EPUB, DOCX, CBZ, CHM, RTF, HTML, MHTML, WebArchive, PDF, TXT, and MP3, M4A, M4B for audiobooks. Import from local devices, iCloud, and Dropbox, as a single book and as a batch. An ability to create an internal shelves structure with search and filtering by genre, keywords, languages, series, and ratings. An ability to translate (even when there is no Internet connection) selected words and phrases to the chosen language, by presetting the list of languages to translate from. An ability to perform a full-text search throughout the entire library and the notes added to books. An ability to quickly correct typos in a book. Reading the text aloud (even when there is no Internet connection) with different variants of speed and operating from the music control. Bookmarks and notes with the ability to upload the latter as a file. An ability to directly download books from servers that support OPDS. more

Ratings & Reviews

  • 4.8 out of 5 11 Ratings

What’s New

Version History

  • A system for navigating bookmarks directly from the open book page has been implemented. The library's appearance in book selection mode has been improved. A bug (fortunately, quite a rare one) that could cause the app to become unstable upon startup has been fixed.

    5.3 Mar 26

  • - minor fixes in the Text-to-Speech module (preventing some quotation marks from being spoken incorrectly); - a fix of a temporary (fortunately) interface freeze when the "saving archive copies" mode was enabled.

    5.2.4 Mar 13

  • Tapping an external link while reading, you can now choose whether to open it in a browser or immediately import the contents as a separate book. Additionally, the notes editor has been redesigned (its appearance now matches the current coloring).

    5.2.3 Feb 20

  • Critical fix for the app freezing when changing a book's rating when iCloud syncing is disabled.

    5.2.2 Feb 1

  • Critical fix for the book/audio player module being not removed from memory after closing the app on iPadOS 18 and iPadOS 26.

    5.2.1 Jan 22

  • - The OPDS update notification system has been improved (eliminating "false" alerts caused by servers); - The OPDS source window no longer covered by tabbar; - Internal link navigation for HTML books has been fixed; - Note export has been redesigned, with adding an ability to select the sharing method (text/file).

    5.2 Jan 16

  • - the iCloud sync module has been completely rewritten (and significantly sped up); - the ability to change the book cover to an image of yours has been added; - when creating a subscription to OPDS, you can now select its name from the list (and then edit it if necessary).

    5.1 12/30/2025

  • - Fixed images rendering in some EPUB files; - Several minor UI fixes; - Optimized RAM usage when syncing the library with iCloud.

    5.0.1 12/16/2025

  • - A local ratings system for books has been implemented (working roughly the same as in the Apple Music app); - A mechanism for searching books by language has been added; - A mechanism for searching books by series has been implemented; - The ability to update book information by searching the Google Book API and Wikipedia has been added; - Switching between shelf sorting modes is now available from the shelf menu.

    5.0 12/02/2025

  • A critical fix for a crash when attempting to edit the button order in the tab bar. This feature no longer works in iOS26, but at least it doesn't crash now. We're waiting for Apple to release a fix in UIKit.

    4.2.8 11/15/2025

  • Fixed: - spotlight index generation when importing a book directly to the shelf, not being first placed into the footer; - bookmarks/notes table synchronization issues; - color scheme editor behavior in the "dark" theme; - 'Author', 'Notes' and 'Table of Contents' views appearance; - appearance of the 'Annotations' view in the "dark" theme; - background operations.

    4.2.7 11/12/2025

  • - removed redundant checks when importing audiobooks; - optimized work with the Librivox API (stuttering when scrolling through authors); - some UI improvements of audio player; - added automatic pause for audiobook playback when the volume reaches zero; - improved handling of favorites on the shelf.

    4.2.6 10/29/2025

  • Critical fix for the backup system.

    4.2.5 10/16/2025

  • - minor UI fixes for iPadOS; - improved settings tooltips for some non-obvious options; - significantly optimized RAM usage.

    4.2.4 10/14/2025

  • The app has been adapted to the new iOS 26 interface. Together with this, the following things have been made: - added an ability to change the pitch of the reader's voice; - removed freezing when choosing a reader from the list; - removed incorrect display of already committed notes; - numerous minor UI fixes.

    4.2.3 10/02/2025

  • - critical fix in the reader selection view for iOS26; - fixed retrieving author information from Librivox.

    4.2.2 09/18/2025

  • - Wikipedia author information parser has been improved; - a search bug in OPDS has been fixed; - several UI fixes for the "authors" view.

    4.2.1 09/09/2025

  • Integration with Wikipedia has been implemented for the authors tab. While having Internet connection, the application now automatically downloads the information available on the authors. In addition, the were made several UI improvements, and an error in HTML parser has been fixed.

    4.2 08/06/2025

  • Critical fix for selecting a "reader" in the Text-to-speech mechanism for the case when the book specifies not only the language but also the region.

    4.1.1 07/29/2025

  • New OPDS manager has been implemented. The pop-up menu in notes has been fixed. Implemented omitting endnotes numbers consisting of digits only when reading aloud.

    4.1 07/15/2025

  • Fixed: - context menu operation in genres, keywords, history, and book tables for the selected author; - saving the current shelf when restarting the application with an open book; - several positioning errors when "opening" tables in a book; - displaying images inside a text block; - EPUB file parser; - spontaneous reset of disabling the multi-line selection mode in the library.

    4.0.2 07/03/2025

  • Fixed a large number of UI bugs after the "major" update. Removed "false" triggering of new version release with the corresponding message in the settings window. Removed spontaneous stopping of reading aloud between chapters in some EPUB books.

    4.0.1 06/19/2025

  • Implemented: - work with a tree view of the library; - buttons in the tabbar has been rearrange (now you can bring to the front what you use most often and hide what is not needed); - drag&drop operations for books and shelves; - ability to see a book on the shelf from history screen; - editing the language of the original source of the book in the information window. Fixed: - memory greediness when working with deeply nested shelves; - opening PDF books from history or genres/keywords screens.

    4.0 06/08/2025

  • - transport layer freezing when loading books from LibriVox has been fixed; - some minor UI fixes.

    3.18.7 05/20/2025

  • Minor fix for pop-up windows that could sometimes not work correctly in iOS 18.4.1 and above.

    3.18.6 05/10/2025

A system for navigating bookmarks directly from the open book page has been implemented. The library's appearance in book selection mode has been improved. A bug (fortunately, quite a rare one) that could cause the app to become unstable upon startup has been fixed. more

Version 5.3 Mar 26

App Privacy

App Privacy

    The developer, Anna Diubina, indicated that the app’s privacy practices may include handling of data as described below. This information has not been verified by Apple. For more information, see the developer’s privacy policy .

    To help you better understand the developer’s responses, see Privacy Definitions and Examples .

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

    Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Identifiers
    Data Linked to You

    The following data, which may be collected and linked to your identity, may be used for the following purposes:

      Third-Party Advertising
    • Identifiers
      • Device ID
      • Data Not Linked to You

      The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

        Third-Party Advertising
      • Location
        • Coarse Location
        • Developer’s Advertising or Marketing
      • Usage Data
        • Advertising Data
        • Analytics
      • Location
        • Coarse Location
      • Identifiers
        • User ID
      • Usage Data
        • Advertising Data
        • App Functionality
      • Diagnostics
        • Crash Data
        • Performance Data
        • Other Diagnostic Data

      The developer, Anna Diubina, 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 Used to Track You

        The following data may be used to track you across apps and websites owned by other companies:

        • Identifiers
      • Data Linked to You

        The following data may be collected and linked to your identity:

        • Identifiers
      • Data Not Linked to You

        The following data may be collected but it is not linked to your identity:

        • Location
        • Identifiers
        • Usage Data
        • Diagnostics

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

      Accessibility

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

      Information

      Seller
      • Anna Diubina
      Size
      • 106.7 MB
      Category
      • Books
      Compatibility Requires iOS 17.7 or later.
      • iPhoneRequires iOS 17.7 or later.
      • iPadRequires iPadOS 17.7 or later.
      Languages English and 6 more
      • English, French, German, Polish, Russian, Spanish, Ukrainian
      Age Rating 9+
      • 9+
      • Learn More
      • ContainsAdvertising
      In-App Purchases Yes
      • Advertisement free mode $5.99
      • Book export $14.99
      • Learn More
      Copyright
      • © 2020-2026, Anna Diubina
    • Developer Website
    • Privacy Policy

      • Supports

      • Family Sharing

        Some in-app purchases and subscriptions may be shareable with your family group when Family Sharing is enabled. Learn More

      More by Anna Diubina

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