This version improves usability in the Reader View, Library, and image editors, and fixes several issues. Improvements • [Reader View] Improved the quality of background colors when "Background Color" is set to "Dynamic" • [Reader View] In double-page spread mode, the last page is now displayed as a spread even when it is an odd-numbered page • [Reader View] You can now move to the previous book by turning back at the first page, or to the next book by turning forward at the last page • [Library] On an iPhone or a narrow screen, you can now swipe the menu (sidebar) to show the Library • [Library] When the sidebar is shown side by side, tapping the item currently selected in the sidebar now scrolls the Library to the top • [Library/Search] "Search History" items can now be reordered by drag and drop • [Cover Image Editor] The loupe can now be resized • [Cover Image Editor] Sliders can now be moved along their axes while the loupe is shown • [Page Cropping] Added a loupe • Other miscellaneous user experience improvements • Performance and stability improvements Revisions • [Library] Swapped the positions of the "Add Books" and "History" buttons in the toolbar Fixes • [Reader View] Fixed an issue on iOS 27 and later where page turning became slow when "Background Color" was set to "Dynamic" • [Reader View] Temporary workaround for poor title visibility in Dark Mode on iOS 27 and later (until resolved in the OS) • [Reader View] Fixed an issue where tapping the slider's track no longer changed the page • [Reader View] Fixed an issue where touching a PDF link while swiping to turn pages in a PDF would navigate to the link destination • [Reader View] Fixed an issue where showing PDF annotation notes caused the PDF file to be overwritten • [Library] Fixed an issue where the transition for opening a book could be disrupted while the sidebar was shown • [Library] Fixed an issue where the gesture for showing the sidebar was overly sensitive • [Library] Fixed an issue where the screen refreshed for each book when adding books to the app • [Library/Search] Fixed an issue where gestures in the "Search History" area passed through to the view behind it • [Cover Image Editor] Fixed an issue with toolbar responsiveness • Miscellaneous bug fixes

This version supports iOS 27 and Liquid Glass, with a refreshed user interface. Revisions • Support for iOS 27 / iPadOS 27 and Liquid Glass • Updated side menu using the system-standard sidebar • [Library Settings] Sidebar layout options in landscape (Overlay / Side by Side) • [Reader View] System-standard PDF annotation note icons on iOS 27 and later Improvements • Other miscellaneous user experience improvements Fixes • Miscellaneous bug fixes

This version fixes a navigation issue that could occur in certain circumstances. Fixes • Fixed an issue where "General Settings" view could not be dismissed under specific conditions upon first content file addition Others: • As previously announced, the in-app "User Authentication" feature has been removed. Please use the operating system's built-in "Lock or Hide Apps" feature instead of Booklover's user authentication. • "Give My Regards to Black Jack" is no longer provided within the Booklover app. Please download it from the official website of its author, Shuho Sato, at https://densho810.com/free/.

This version introduces the ability to adjust the spacing between image-rendered pages in a double-page spread layout. It also includes other minor improvements. New Features • [Reader/Book Settings] Added "Adjust Page Spread Gap" option under "Page Layout" settings when in double-page spread mode (image-rendered pages only) Improvements • [Library/Search] Added a Reset button in "Filter by Tags" view • [Library] Improved layout for the context menu displayed by long-press on a book • Other miscellaneous user experience improvements Fixes • Miscellaneous bug fixes Others: • As previously announced, the in-app "User Authentication" feature has been removed. Please use the operating system's built-in "Lock or Hide Apps" feature instead of Booklover's user authentication. • "Give My Regards to Black Jack" is no longer provided within the Booklover app. Please download it from the official website of its author, Shuho Sato, at https://densho810.com/free/.

This version includes user interface improvements across multiple areas, as well as a few bug fixes. Improvements • [Library] Long-pressing selected book(s) now displays context menu (single or multiple selections) • [Library/Search] Added "Locate in All Books" to context menu displayed when long-pressing a book in search results • [Genre/Tag Assignments] When assigning a genre or tags to books, items can now be filtered by typing in text field at the top • Other miscellaneous user experience improvements Revisions • [Library] Actions previously shown in toolbar when selecting books have been consolidated into menu accessed via "..." button at the bottom right Fixes • Miscellaneous bug fixes Others: • As previously announced, the in-app "User Authentication" feature has been removed. Please use the operating system's built-in "Lock or Hide Apps" feature instead of Booklover's user authentication. • "Give My Regards to Black Jack" is no longer provided within the Booklover app. Please download it from the official website of its author, Shuho Sato, at https://densho810.com/free/.

This version includes further improvements to the Cover Image Editor, along with several bug fixes. For information regarding new features introduced in version 3.8.0, please check the version history of the app. Improvements • [Cover Image Editor] Preview can now be moved to corners of screen by dragging • [Cover Image Editor] Loupe position can now be changed by dragging • Other miscellaneous user experience improvements Fixes • [Library] Fixed an issue where corresponding item counts in side menu would not update immediately after changing genre or status of multiple selected books • [Cover Images] Fixed an issue where cropping of cover images generated from book's image resources was not reflected when "Book Composition" was set to "No Cover Section" in book settings • [Cover Image Editor] Fixed an issue where Source Image picker views may not be presented under certain conditions • Other miscellaneous bug fixes Others: • As previously announced, the in-app "User Authentication" feature has been removed. Please use the operating system's built-in "Lock or Hide Apps" feature instead of Booklover's user authentication. • "Give My Regards to Black Jack" is no longer provided within the Booklover app. Please download it from the official website of its author, Shuho Sato, at https://densho810.com/free/.

This version primarily fixes issues from the recently released version 3.8.0, along with other fixes and improvements. For information regarding new features in 3.8.0, please check the version history of the app. Fixes • [Library] Fixed an issue where Side Menu display button would not become enabled when search field was hidden while containing search text • [Library] Fixed an issue where, when selecting books via "Select", multiple books may not be selected with a single finger when panning horizontally or diagonally • [Library] Fixed an issue where "No Books" text could appear on "How to Add Books" view under certain conditions • [Library] Fixed an issue where search button and other controls were enabled when "How to Add Books" view was shown • Other miscellaneous bug fixes Improvements • [Library/Search] Search History on iPhones or narrow windows can now be dismissed by tapping blank area outside of buttons • Other miscellaneous user experience improvements Others: • As previously announced, the in-app "User Authentication" feature has been removed. Please use the operating system's built-in "Lock or Hide Apps" feature instead of Booklover's user authentication. • "Give My Regards to Black Jack" is no longer provided within the Booklover app. Please download it from the official website of its author, Shuho Sato, at https://densho810.com/free/.

This version includes major enhancements to library search, introducing search history, search options, tag filtering, and more. Search results are now also preserved after opening and closing a book. We have also refined many other areas of the app, including substantial enhancements to the cover image editor. New Features and Improvements - [Library/Search] Search history - [Library/Search] Search Options view, accessible from the button on the trailing side of the search field - [Library/Search] Filter by Tags view, accessible from the button on the trailing side of the search field - [Library/Search] The exclusion operator (-) can now be used in search text - [Library/Search] The search state is now preserved when returning to the Library after opening and closing a book - [Library/Search] Search bar visibility can now be toggled using the search icon - [Library/Side Menu] Sections can now be collapsed or expanded using the chevron in each section header - [Library/Side Menu] New "Format" section that groups books by file format - [Library] An item can now be selected directly from the long-press context menu - [Library Settings] Item accessories can now be displayed in either color or monochrome - [Cover Image Editor] New options for image info, preview, loupe, aspect ratio lock and workspace background color - [Cover Image Editor] New button for selecting the entire image - [Cover Image Editor] Cover images can now be created from multiple sources, including resources within the book, Photos, and Files - [Reader/Book Settings] The Contrast and Sharpness editors for Image Correction Filters have been redesigned - [Reader/Book Settings] "Book Composition" is now available under "Other," allowing you to specify whether the book has a cover section - Various other improvements and stability enhancements Others: - As previously announced, the in-app "User Authentication" feature has been removed. Please use the operating system's built-in "Lock or Hide Apps" feature instead of Booklover's user authentication. - "Give My Regards to Black Jack" is no longer provided within the Booklover app. Please download it from the official website of its author, Shuho Sato, at https://densho810.com/free/.

This version addresses a rendering issue in the reader view and introduces some usability improvements. Fixes • [Reader View] Mitigated small gaps that might be shown at the edge of the pages when magnifying content with small logical sizes Improvements • [Library] Selections for books are preserved after making editing actions for selected books, so that another editing action can be made successively • Other miscellaneous user experience improvements Others • As previously announced, the in-app "User Authentication" feature has been removed. Please use the operating system's built-in “Lock or Hide Apps” feature instead of Booklover’s user authentication. • Starting with new installations of this version (3.7.0), “Give My Regards to Black Jack” is no longer provided within the Booklover app. For users updating from versions prior to 3.7.0, availability will also be discontinued in the next release. Please download it from the official website of the author Shuho Sato at https://densho810.com/free/ .

Starting with this version, genre sections in the Library can now be collapsed and expanded. Usability across the Library has also been improved. New Features • [Library] Tap the chevron in a genre header to collapse or expand that genre section • [Library] Long-press the chevron in a genre header to collapse or expand all genre sections • [Library] Select or deselect books in each genre from the menu on the genre section header • [Library Settings] Change genre section header size (S / M / L) Improvements • Improved usability across the Library • Improved Library stability and performance Others • As previously announced, the in-app "User Authentication" feature has been removed. Please use the operating system's built-in “Lock or Hide Apps” feature instead of Booklover’s user authentication. • Starting with new installations of this version (3.7.0), “Give My Regards to Black Jack” is no longer provided within the Booklover app. For users updating from versions prior to 3.7.0, availability will also be discontinued in the next release. Please download it from the official website of the author Shuho Sato at https://densho810.com/free/ .

This is a quick update to fix an issue with the setting that prevents the Next/Previous Book Navigation from appearing in the Reader View, introduced in the previous version. Fixes • Fixed an issue where the Next/Previous Book Navigation could still appear when tapping the screen edges at the beginning or end of a book, even when the “Show Next/Previous Book Navigation” setting was turned off Other • As announced over the past year, the User Authentication feature will no longer be available starting with the next version. Please use the OS’s built-in “Lock or Hide an App” functionality instead of Booklover’s authentication feature going forward.

From this version, you can move to the next or previous book with a three-finger swipe in the Reader View. This update also brings new settings and UI improvements. New Features • [Reader View] Move to the next/previous book with a three-finger swipe gesture (the direction follows the current book’s Progress Direction setting) • [Reader View] Move to the next/previous book using the hardware keyboard shortcut Command + ← / → (the direction follows the current book’s Progress Direction setting) • [Reader View] On iPad or iPhone in landscape mode, when there’s enough horizontal space, next/previous book buttons now appear on both sides of the bottom slider (the direction follows the current book’s Progress Direction setting) • [Reader Settings] Added an option for the three-finger swipe gesture (“Move to Next/Previous Book” or “Do Nothing”) • [Reader Settings] Added an option to hide the Next/Previous Book Navigation that appears when swiping at the beginning or end of a book • [Library Settings] You can now individually toggle the visibility of each cover accessory in Grid View (Reading Status / Last Opened / Favorite / Tags / Bookmarks) Improvements • [Library] Added Tags as a new cover accessory (displayed for tagged books) • Improved overall performance and stability Changes • When a book’s Background Color is not set to Dynamic, a dynamic background color is still shown during Cover Art Preview Other • As announced over the past year, the User Authentication feature will no longer be available starting with the next version. Please use the OS’s built-in “Lock or Hide an App” functionality instead of Booklover’s authentication feature going forward.

This update mainly fixes issues on iOS/iPadOS 26. Fixes • [Reader View] Fixed an issue on iOS 26 where the buttons for adding or editing a title or note on a bookmark did not respond to taps • Fixed an issue where a file downloaded via Safari → Share → Booklover may not be imported under certain conditions or environments Changes • When a hardware keyboard is connected, the keyboard shortcut to show the Page Thumbnails View in Reader View has been changed from 'T' to Command-T Others • This is planned to be the last version that supports iOS(iPadOS) 17. • Due to a compatibility issue, some PDF annotations (highlights) created in earlier versions of Booklover may have their annotated text itself entered as a note. If this occurs, please delete them as needed. • From iOS 18 onward, please use the OS's built-in "Lock/Hide App" feature instead of the "User Authentication" in Booklover.

This update includes minor adjustments for iOS(iPadOS) 26. It also fixes an issue on iOS 17 where the import icon was not being displayed. We apologize for the inconvenience. Improvements • Minor adjustments for iOS 26 Fixes • Fixed an issue on iOS 17 where the “Import” icon at the bottom of the Library was not displayed Others • This is planned to be the last version that supports iOS(iPadOS) 17. • Due to a compatibility issue, some PDF annotations (highlights) created in earlier versions of Booklover may have their annotated text itself entered as a note. If this occurs, please delete them as needed. • From iOS 18 onward, please use the OS's built-in "Lock/Hide App" feature instead of the "User Authentication" in Booklover.

You can now sort books in the Library Navigator by File Size and Date Modified. This update also includes various minor improvements and bug fixes. Improvements • Added “File Size” and “Date Modified to the sorting options in the Library Navigator • You can now copy the filename by long-pressing the filename field in the Book Info view. • Other miscellaneous improvements Fixes • Fixed an issue where, on iPhone, when “Force Vertical Scroll in Landscape” was enabled in the Reading Settings, wide page images could still be split during landscape reading • Fixed an issue where books appeared at the top of the “Added” history when their files were moved without modification • Miscellaneous bug fixes Others • Due to a compatibility issue, some PDF annotations (highlights) created in earlier versions of Booklover may have their annotated text itself entered as a note. If this occurs, please delete them as needed. • From iOS 18 onward, please use the OS's built-in "Lock/Hide App" feature instead of the "User Authentication" in Booklover.

This update includes several subtle but important improvements. Improvements • Redesigned the "How to Add Books" view • Improved the logic that detects added, deleted, or moved files in the Files app under “On My iPhone (iPad)” → “Booklover”, and updates the library accordingly • Various other improvements throughout the app Fixes • Fixed an issue where moving files between “In This App” and “iCloud Drive/Booklover” could result in an error if the source's parent folder didn’t exist at the destination. (The app now lets you choose whether to create the parent folder or move the file to the top level instead.) • Miscellaneous bug fixes Others • Due to a compatibility issue, some PDF annotations (highlights) created in earlier versions of Booklover may have their annotated text itself entered as a note. If this occurs, please delete them as needed. • From iOS 18 onward, please use the OS's built-in "Lock/Hide App" feature instead of the "User Authentication" in Booklover.

This update includes improvements to the history list, as well as fixes for a few issues. Improvements • You can now select multiple items in the history list and remove them from history at once. Fixes • Fixed an issue where some cells could appear with a broken layout when toggling selection mode in the library list view • Fixed an issue where the reading status might not change to "Read" even after reaching the last page under certain conditions • Miscellaneous bug fixes Others • Due to a compatibility issue, some PDF annotations (highlights) created in earlier versions of Booklover may have their annotated text itself entered as a note. If this occurs, please delete them as needed. • From iOS 18 onward, please use the OS's built-in "Lock/Hide App" feature instead of the "User Authentication" in Booklover.

This update includes a few bug fixes. Fixes • Fixed an issue where rotated PDFs could appear flipped under certain conditions when rendered as images • Miscellaneous bug fixes Others • Due to a compatibility issue, some PDF annotations (highlights) created in earlier versions of Booklover may have their annotated text itself entered as a note. If this occurs, please delete them as needed. • From iOS 18 onward, please use the OS's built-in "Lock/Hide App" feature instead of the "User Authentication" in Booklover.

This update includes minor improvements and bug fixes. Fixes • Fixed an issue where the crop area might not reflect correctly when trimming a rotated PDF page rendered as an image. • Fixed a crash that could occur on first launch after updating from version 3.3.6 or earlier under certain conditions. Improvements • Minor improvements to the File Info view Others • Due to a compatibility issue, some PDF annotations (highlights) created in earlier versions of Booklover may have their annotated text itself entered as a note. If this occurs, please delete them as needed. • From iOS 18 onward, please use the OS's built-in "Lock/Hide App" feature instead of the "User Authentication" in Booklover.

This patch fixes an issue where the “Booklover” folder wouldn’t appear in the Files app (On My iPhone/iPad) until files were imported into the app. Fixes • Fixed an issue where the “Booklover” folder did not appear in the Files app (On My iPhone/iPad) until files had been imported. Others • Due to a compatibility issue, some PDF annotations (highlights) created in earlier versions of Booklover may have their annotated text itself entered as a note. If this occurs, please delete them as needed. • From iOS 18 onward, please use the OS's built-in "Lock/Hide App" feature instead of the "User Authentication" in Booklover.

Added options to extract tags from Other Metadata during filename-based metadata extraction. Books stored In This App can now be viewed and managed in the system Files app. New Features • Added options to extract tags from Other Metadata (General Settings → Extraction from Filename. Visible only when Extract Other Metadata is enabled. Default is OFF.) Improvements • Books stored In This App are now accessible via the Files app (On My iPhone/iPad -> Booklover) • Multiple files can now be imported into Booklover at once via the system Share menu • Performance improvements Revisions • Removed the Show Unsupported Files option. Unsupported files are now ignored in the Library but can now be accessed via the Files app. Fixes • Miscellaneous bug fixes Others • Due to a compatibility issue, some PDF annotations (highlights) created in earlier versions of Booklover may have their annotated text itself entered as a note. If this occurs, please delete them as needed. • From iOS 18 onward, please use the OS's built-in "Lock/Hide App" feature instead of the "User Authentication" in Booklover.

This update focuses on improving page zoom behavior in continuous scrolling mode. New Features • Added a "Prevent Screen Dimming When Inactive" setting (General Settings -> Other). Default: OFF Improvements • Improved page zoom behavior in continuous scrolling mode Fixes • Miscellaneous bug fixes Revisions • The warning about potential corruption of OCR text embedded in PDFs by Adobe Acrobat when saving changes is now also displayed in the annotation list in the reader view. (can be dismissed with the X button) Others • Due to a compatibility issue, some PDF annotations (highlights) created in earlier versions of Booklover may have their annotated text itself entered as a note. If this occurs, please delete them as needed. • From iOS 18 onward, please use the OS's built-in "Lock/Hide App" feature instead of the "User Authentication" in Booklover.

This version addresses a few issues, particularly an unexpected performance overload during launch under certain conditions. Fixes • Improved a performance overload issue that occurred during launch under certain conditions • Fixed an issue where the screen occasionally flickered for a fraction of a second when using “Crossfade” or “Instant” page transitions • Fixed a rare crash that could occur with certain gesture combinations when using non-scrolling page transitions Others • Due to a compatibility issue, some PDF annotations (highlights) created in earlier versions of Booklover may have their annotated text itself entered as a note. If this occurs, please delete them as needed. • From iOS 18 onward, please use the OS's built-in "Lock/Hide App" feature instead of the "User Authentication" in Booklover.

This version focuses on improving performance and stability. Improvements • Several improvements related to file operations • Improved stability • Improved performance • Miscellaneous user interface improvements Fixes • Miscellaneous bug fixes Others • Due to a compatibility issue, some PDF annotations (highlights) created in earlier versions of Booklover may have their annotated text itself entered as a note. If this occurs, please delete them as needed. • From iOS 18 onward, please use the OS's built-in "Lock/Hide App" feature instead of the "User Authentication" in Booklover.

This version brings subtle usability improvements, stability enhancements, and bug fixes. Improvements • Usability enhancements in the Page Thumbnail View • Improved app stability Fixes • Resolved an issue where the menu for selected PDF text might not appear after switching to another book in Reader View under certain conditions • Miscellaneous bug fixes Revisions • Updated the heads-up message about potential corruption of OCR text embedded in PDFs when saving. This message, displayed when selecting PDF text, will reappear even if you previously selected “Don’t Show Again” due to updated information. Others • Due to a compatibility issue, some PDF annotations (highlights) created in earlier versions of Booklover may have their annotated text itself entered as a note. If this occurs, please delete them as needed. • From iOS 18 onward, please use the OS's built-in "Lock/Hide App" feature instead of the "User Authentication" in Booklover.