Extract & Recognize Instantly! AI OCR Is Here Max users unlock advanced features. AI OCR handles tedious typing and formatting for you. - Wide Recognition Support: Accurately recognize formulas, tables, handwriting, images, text boxes, vertical text, and multiple languages. - Direct Use After Recognition: Recognized content like Markdown formulas and tables flows directly into excerpts, mind maps, and cards. - Low Cost Shown in Real-Time: AI OCR cost is displayed live (typically just 0.01~0.1 points). Extra Actions for Max Users: Use custom prompts to make AI organize, translate, summarize, or create flashcards. - Edit, add, and manage prompts. - 5 Ready-to-Use Preset Templates: Translate to English/Chinese, generate Mermaid flowcharts, create flashcards, or build tree-style mind maps. - Deep Thinking Mode: Activate a more powerful model using keywords like "deep thinking" , “analyze deeply” or "深度思考". Enable AI OCR: Document Top Toolbar → Double-tap Hand/Excerpt/Extend Tool settings → Enable `AI OCR` (Max users: also enable "Extra Actions"). Learn more: In-app `?` → `User Manual`. --- What's Improved & New - Better AI Models: All four core models (Balanced, Light, Deep,Task) updated for faster responses and improved comprehension. Default "Light" model is quicker and more efficient, reducing points cost. - New `Full Tools` Prompt Module: One-click access to all tools with interactive confirmation. - New `fetch_url` Tool: Enables web search and content fetching. - Custom Prompt Model Selection: Assign specific models to prompts, overriding the default. - Custom Template Sync & Export: Supports iCloud sync and export. - Improved Assistive Excerpt: Adjusted button to prevent accidental Ask window triggers. - Better TOC Display: Line breaks supported for long text. - More Accurate AI TOC Mind Map Positioning: Excerpt cards insert more precisely when using "Groupted (By Table of Contents)". - Enhanced Explain Mode: Refined prompts and responses. - Streamlined Multi-Card Dialogue: Consistent interface when multiple cards are selected. - Default AI Sidebar in Document Mode: Opens in sidebar for convenience. - Expandable Ask Window: Collapsed Ask window can be expanded. - Improved Markdown & Mermaid Display. - New Floating Right Panel: Displays Cards, Review, AI Chat, and Research as draggable windows (Study Set "..." → "Floating Right Panel"). Fixes - Handwriting-to-text, eraser mode, and editor misalignment fixes. - Tool call feedback button fixed. - AI TOC mind map structure issues resolved. - Lag from collapsing content fixed. - Card drift after "Add Response to Mind Map" fixed. - Mermaid rendering errors fixed. - Mac window shortcut focus issue fixed. - iPad `.mmap` import fix. - EPUB `get_page_content` crash fixed. - Other minor optimizations and bug fixes. Feedback Welcome - International Community: https://forum.marginnote.com - Support Email: service@marginnote.com

More Than Answers – Now with "Execution": MarginNote AI Expands to 15 Core Features, Breaking Down PDF, Mind Map, and Review Scenarios into Actionable "Micro-Tasks" to Supercharge Your Learning Highlights at a Glance: - Document: Generate an AI Table of Contents for entire PDFs, ask questions about the entire document, and create excerpts automatically. - Mind Map: Instantly outline knowledge structures, create sub-mind maps, and rearrange frameworks. - Cards: Rewrite titles, create cloze deletions, polish multiple cards in bulk, and convert handwriting/formulas to Markdown. Detailed Updates: I. Enhanced AI Core Capabilities & Smart Scenarios Integration of Advanced Large Language Models: Incorporates multiple leading models, significantly boosting capabilities in intelligent Q&A, content comprehension, contextual dialogue, and learning assistance. Deep Integration of AI Q&A and Multi-turn Dialogue: - Floating `Ask` Window: Quickly ask questions from within documents or mind maps. - Side Panel `Chat`: Supports conversation history, content logging, and in-depth follow-up questions. - Create cards directly from AI responses or as reference cards; reference cards and AI chats support bidirectional sync and backlinking. - Unified entry point for `Ask` and `Chat`, allowing flexible switching between modes. - `Ask` supports history navigation (back/forward) and can be sent to `Chat` with one click; both are interconnected. Prompt List & Quick Modules: Save and manage frequently used prompts. - Rich preset prompt modules (tools, rules, tone, goals, etc.) for reuse and nesting. - View descriptions and full prompt text for modules. - AI Automatic Context Understanding: Advanced algorithms automatically sense the context of the current document/mind map, delivering more precise answers and aggregated content. Multimodal Content Support: Image and text for integrated multimodal learning. Diversified Learning Modes: New `Guide`, `Explain`, and `Quiz` modes actively guide understanding, auto-generate key explanations, and create self-tests to improve knowledge absorption. AI Points System Introduced: Purchase and manage AI Points to meet diverse, advanced user needs. II. AI-Powered Content Structuring & Knowledge Organization AI Smart PDF Table of Contents Generation: Instantly generate a high-quality AI TOC for documents. Switch seamlessly between the AI TOC and the original document TOC without overwriting either, enhancing navigation for large documents. TOC-Structure-Driven AI Dialogue: Interact with AI based on the document's TOC structure, enabling deeper understanding of content and structure for more professional Q&A. Handwriting to Markdown: Use the lasso tool to select handwritten content, and AI converts it to Markdown with one click, including mathematical formula recognition, for efficient knowledge digitization. Batch Card AI Analysis & Processing: Select multiple cards for batch AI processing, improving efficiency for high-frequency operations. III. Comprehensive Enhancement of AI Tools & Mind Map Operations Significantly Expanded AI Tool Capabilities: - Card Operations: AI can create/modify/delete text & excerpt cards; get/set card content & metadata (color, tags, hierarchy, etc.). - Mind Map Operations: AI can collapse/expand branches, collapse sub-mind maps, set branch styles, and perform batch card copying, referencing, linking, merging, and hierarchy adjustment. - Content Acquisition: Get study set structure, document TOC, specific PDF page content, generate smart summaries, perform cross-platform web searches, and fetch web page content. - Global Database Search: Search notes across all your data. - Safety Mechanism: All AI operations support "Accept/Reject" confirmation, ensuring safety and flexibility. Full Mermaid Diagram Support in Markdown: Insert Mermaid flowcharts directly into Markdown cards for clearer structural expression. IV. Stability & Bug Fixes

New & Improved • Upgraded Popup Menu Experience: Add, sort, and delete favorites for more efficient management of frequently used tools. • Enhanced Custom Highlight Colors: Custom color menus, group boards, and shortcuts now display both colors and their numeric codes, making filtering and operations faster and consistent across devices. • Improved Study Set Style Import/Export: Batch-select components during import/export for a clearer and safer workflow. • Upgraded Manual Sync: To prevent data loss from overwriting local changes or conflicts, manual sync now supports a pre-sync backup option. Choose between “Backup & Sync” or “Sync Directly” for better data protection. Fixes • Fixed an issue where custom highlight colors did not immediately refresh in tools or menus. • Fixed an issue where favorite menus were not properly imported with study set styles. • Fixed an issue where spaces between words in Baidu Translate queries appeared as plus signs, reducing translation accuracy. • Fixed overlapping buttons in the table of contents at narrow widths and corrected the “+” symbol to English text. • Fixed an issue preventing YouTube videos from displaying due to “robot verification” and improved Bilibili video playback for better multi-platform compatibility. • Fixed an issue where Pro users were not immediately notified when selecting brushes beyond their access level; added clearer prompts. • Fixed a crash caused by dragging blank space into the page comment area. • Fixed app freezes triggered by paste operations. • Fixed crashes that could occur when importing study set style templates on lower system versions. Other • Continued improvements to overall stability and user experience.

Fix serious issues in the previous version. New Features & Enhancements of the previous version: Enhanced Study Set Style Management: Study sets now have exclusive style customization. Highlight colors and handwriting toolbars can be individually personalized. Enable this in the Annotation Tool settings. Study Set Style Import/Export: Import/export study set styles. Selectively import specific elements (including highlight colors, custom toolbar favorites, etc.). UI & Experience Optimizations: Improved interaction for pop-up menus (Annotation Card, Mind Map, Outline, etc.), making them easier to operate. Customizable favorites in the toolbar menu. Quick access to frequently used tools improves personalization and efficiency. Optimized visual cues for enabling inline links, making the feature more intuitive. Bug Fixes: Fixed unresponsive Enter and ESC keys in Outline editing mode. Resolved longstanding undo functionality bugs, addressing undo failures and cases where large sections were accidentally reverted. Fixed the bug where rich text formatting (fonts, etc.) wasn't saved when modified in the Card Editor or blank editor areas. Fixed the bug preventing the complete deletion of inline links. Addressed a series of bugs affecting devices running OS26.

New Features & Enhancements: Enhanced Study Set Style Management: Study sets now have exclusive style customization. Highlight colors and handwriting toolbars can be individually personalized. Enable this in the Annotation Tool settings. Study Set Style Import/Export: Import/export study set styles. Selectively import specific elements (including highlight colors, custom toolbar favorites, etc.). UI & Experience Optimizations: Improved interaction for pop-up menus (Annotation Card, Mind Map, Outline, etc.), making them easier to operate. Customizable favorites in the toolbar menu. Quick access to frequently used tools improves personalization and efficiency. Optimized visual cues for enabling inline links, making the feature more intuitive. Bug Fixes: Fixed unresponsive Enter and ESC keys in Outline editing mode. Resolved longstanding undo functionality bugs, addressing undo failures and cases where large sections were accidentally reverted. Fixed the bug where rich text formatting (fonts, etc.) wasn't saved when modified in the Card Editor or blank editor areas. Fixed the bug preventing the complete deletion of inline links. Addressed a series of bugs affecting devices running OS26.

Urgently fixed the edit text selection bug in the previous version. Added Japanese localization. ———————————————— New Features & Optimizations: Supports importing Office documents: Includes Word, PPT, and Excel files, meeting the need for unified management of multi-format materials. White Space view switching: The "Normal," "Page Margin," and "Collapsed" modes can now be quickly switched via options in the Document Management panel. Toolbar button adjustment: The "Add Comment" button in the black toolbar is changed to "Text (White Space/Comment)" to distinguish it from the "Add as Comment" function. Improved Notebook & Handwriting Layer UI: Optimized the interface for switching and managing between the Document Notebook and Handwriting layer, enhancing smoothness and clarity of operation. Mind Map & Document Sync Toggle: Added a position sync toggle button on the Mind Map / Document splitter bar for one-click synchronization of document and mind map positioning. Enhanced Markdown linking: Supports using [[ or 【【 followed by keywords to search for cards. Supports using ]] after typing to create a new card directly, generating an inline card link, improving knowledge organization and citation efficiency. Optimized Study Set Document Addition: Improved the entry point for adding documents to Study Sets, making the process more convenient and smoother. Fixes: Fixed and improved Baidu Translation: Enhanced translation experience and stability. Fixed MAX permission error: Resolved an issue where Pro users switching to a sub-mind map or opening the Group Board in Document Mode would incorrectly receive a prompt requiring MAX permissions. Fixed Apple Pencil Pro display anomaly: Fixed a UI display issue caused by pressing the Apple Pencil Pro. Fixed text selection issue with Auto-Join: Fixed an issue where canceling White Space mode prevented selected text from being added to the mind map despite "Auto-Join to Mind Map" being enabled. Fixed excerpt tooltip text: Corrected the erroneous description "摘录" (Excerpt) for the eraser tool function. Fixed card view document navigation: Fixed an issue in the Card Kanban view where clicking a card and then navigating to the document view prevented closing the document to return to the card view. Fixed missing expand button: Fixed an issue where the top expand button didn't appear after collapsing long content. Fixed misplaced White Space button: Fixed an issue where the right-side buttons in the White Space panel became misplaced when zooming a PDF while the panel was open. Fixed duplicate 'White Space' menu item: Resolved an issue causing two "White Space" options to appear in the document menu bar on iOS 26. Special Note: Major upgrades are coming soon to the benefits and features included with the MAX version. Stay tuned!

New Features & Optimizations: Supports importing Office documents: Includes Word, PPT, and Excel files, meeting the need for unified management of multi-format materials. White Space view switching: The "Normal," "Page Margin," and "Collapsed" modes can now be quickly switched via options in the Document Management panel. Toolbar button adjustment: The "Add Comment" button in the black toolbar is changed to "Text (White Space/Comment)" to distinguish it from the "Add as Comment" function. Improved Notebook & Handwriting Layer UI: Optimized the interface for switching and managing between the Document Notebook and Handwriting layer, enhancing smoothness and clarity of operation. Mind Map & Document Sync Toggle: Added a position sync toggle button on the Mind Map / Document splitter bar for one-click synchronization of document and mind map positioning. Enhanced Markdown linking: Supports using [[ or 【【 followed by keywords to search for cards. Supports using ]] after typing to create a new card directly, generating an inline card link, improving knowledge organization and citation efficiency. Optimized Study Set Document Addition: Improved the entry point for adding documents to Study Sets, making the process more convenient and smoother. Fixes: Fixed and improved Baidu Translation: Enhanced translation experience and stability. Fixed MAX permission error: Resolved an issue where Pro users switching to a sub-mind map or opening the Group Board in Document Mode would incorrectly receive a prompt requiring MAX permissions. Fixed Apple Pencil Pro display anomaly: Fixed a UI display issue caused by pressing the Apple Pencil Pro. Fixed text selection issue with Auto-Join: Fixed an issue where canceling White Space mode prevented selected text from being added to the mind map despite "Auto-Join to Mind Map" being enabled. Fixed excerpt tooltip text: Corrected the erroneous description "摘录" (Excerpt) for the eraser tool function. Fixed card view document navigation: Fixed an issue in the Card Kanban view where clicking a card and then navigating to the document view prevented closing the document to return to the card view. Fixed missing expand button: Fixed an issue where the top expand button didn't appear after collapsing long content. Fixed misplaced White Space button: Fixed an issue where the right-side buttons in the White Space panel became misplaced when zooming a PDF while the panel was open. Fixed duplicate 'White Space' menu item: Resolved an issue causing two "White Space" options to appear in the document menu bar on iOS 26. Special Note: Major upgrades are coming soon to the benefits and features included with the MAX version. Stay tuned!

Improvements: • New Sidebar Comment Feature: Users can now add comments directly in the document sidebar, improving annotation efficiency and readability. • Quick Tab Close Function: Added the ability to quickly close tabs, making it easier to manage multi-tab browsing. • Optimized Margin Display Logic: Adjusted the margin width display and now supports simultaneous use of sidebar margin and embedded margin for a more balanced visual layout. • Improved Split View Interaction: Refined the behavior and saving mechanism of “Split View” versus “Attached Notebook.” A new entry has been added to the document “…” menu for opening attached notebooks independently. • Translation No Longer Automatically Creates Excerpts: Inserting blank space for translation no longer generates excerpts by default, aligning better with actual usage habits. • Card Grouping Board View Now Available in Pro Version: The Card Grouping Board feature has been moved from the Max version to the Pro version. Bug Fixes: • Fixed an issue where PDFs with large blank margins would stutter when scrolling, improving overall smoothness. • Resolved lag during the playback and switching of review cards, significantly enhancing the performance for large study sets during entry, navigation, and review. • Fixed an issue where cards without a title or excerpt could not enable the fill-in-the-blank feature when added to reviews. • Resolved a problem where more than 1000 review cards could not be sorted after filtering. • Fixed a bug where handwritten content in newly created notebooks could not be copied after being referenced. • Fixed the issue where the “Copy” button for translations would not disappear automatically after being tapped. • Fixed the inability to scroll in the custom tools settings interface. • Fixed an issue where auto-generated tags by the excerpt tool in review card groups could not be searched. • Fixed abnormal behavior of the “Clear” button when adding documents from the Study Set document interface. • Resolved a display issue where text inside text boxes turned white when Dark Mode was enabled on Mac. • Fixed an issue in the English interface where short translation content would cause the “Target language” label to be cut off and overlap with the “Copy” button.

The selection menu item supports customization. Fixed a startup crash issue. Fixed the issue that pressing the Esc key during review would cause the interface to become messy. Fixed the issue that adding a document would cause the original directory to be lost. Added a paste function to the mind map focus mode.

Optimized the layout mode of the document directory and changed it to Dock mode. Optimized the black bar menu of the selection area to avoid the problem of the menu being too long. Optimized the language settings of the translation. Fixed several bugs.

• Fixed an issue where certain devices experienced frequent crashes after the previous update. • Raised the standard for automatically enabling auxiliary excerpting, now requiring a higher memory configuration. • Added a toggle setting for auxiliary excerpting in the app settings. • Corrected the previous update’s description regarding one-click excerpting: the one-click excerpt function still requires MAX to be enabled, while other assistive excerpt features have been moved to PRO. • Fixed the issue where opening password-protected PDFs repeatedly triggered the password prompt. • Fixed an issue with merging document notebooks. • Changed the photo capture feature on document pages and mind maps to use a system scanner for taking photos. • Fixed the issue where full-text PDF indexes could not be shared across different database channels.

Optimizations: • Added a photo capture and image insertion feature in the document interface. • Optimized the white space function to support saving rich text content. • Enhanced text box editing logic, fixing issues with layout disorder and abnormal text positioning upon exit. • Improved the stability of synchronizing handwritten annotations between mind maps and documents. • Allowed the main document and the attached notebook to be the same document in dual-text comparison mode. • Enhanced the auxiliary excerpt feature to support more precise block recognition (the one-click excerpt function has been moved to the PRO version and is enabled by default on devices with over 4GB of RAM). Fixes: • Fixed the issue where the disappearing pen in documents did not automatically vanish. • Resolved the problem where attached notebooks could not be added to study sets and disassociation failed. • Corrected the issue where selected fonts reverted to the default during subsequent edits. • Fixed the Markdown syntax not rendering correctly when exporting outlines as PDF. • Resolved the issue in the mind map card editor where pasting rich text failed on the first attempt and fonts were inconsistent. • Fixed the lag when opening review card groups in certain study sets. • Corrected the misrecognition of full-width punctuation as half-width in Chinese text excerpts from PDFs. • Fixed the crash issue during polygon excerpts in PDFs. • Resolved synchronization issues with handwritten annotations and the disappearance of original annotations. • Corrected the problem where mind map card links shifted upward unexpectedly. • Resolved the issue where automatically added tags were not searchable within review card groups. • Corrected the issue with the handwritten layer bound to cards: when switching handwritten layers, writing on the book will no longer inadvertently trigger the card; you must adjust the excerpt range and refresh the card for the changes to take effect.

• Added a PDF page rotation feature. • Handwriting synchronization between Mind Map and Document is now enabled by default. • Fixed an issue where the popup margin could not scroll or disappeared abnormally during scrolling. • Adjusted the logic for handwriting gestures in the Mind Map. • Fixed a crash issue that occurred immediately upon launching the app with certain PDFs. • Fixed display issues with certain PDFs after the 18.2/15.2 updates. Changes related to text boxes and labels have been postponed to the next version.

1. Fixed the crash issue in the research feature from the previous version. 2. Added support for: • Viewing mind map handwriting linked to cards in the grouped Kanban view. • Viewing mind map handwriting linked to cards in the review view. 3. Fixed several other minor issues.

• Modified and optimized the UI of the research feature. • Added a video research feature, supporting YouTube and Bilibili. • Fixed the issue where the undo function did not work for handwritten annotations near blank spaces. • Resolved the problem of incomplete display for oversized mind maps. • Added support for Apple Pencil Pro’s pinch gestures (currently offering four options: Eraser, Lasso, Universal Hand, and Color & Style). • Fixed the issue where handwritten content lacked a lasso selection state after pasting.

• Fixed some bugs related to online video excerpting. • Fixed the issue where deleting video excerpts could not sync properly. • Fixed the problem where dragging to create a child node was not possible and only merging was allowed. • Fixed the issue where blank cards or mind map cards failing to locate often appeared after cloud sync. • Fixed the issue where three-finger undo was not working. • Fixed other miscellaneous issues.

Features: • Added the ability to upload documents via local network Wi-Fi. (Feature from MN3) • Supports importing online videos for excerpting/handwriting/mind mapping, etc. (Currently supports YouTube and Bilibili only). This feature can be accessed via “Import from Web” in the document import section. • All-new study set merging. (Merging and unmerging are faster and no longer cause note URLs or external links to break). • Added keyboard shortcuts for video playback (arrows and spacebar). • Added a 3x playback speed option for video. Fixes & Optimizations: • Fixed an issue where undo for PK handwriting was not working. • Fixed an issue on macOS 15 where selecting markdown text could cause formula errors. • Fixed a UI error in floating mind maps. • Fixed a memory leak in markdown rendering that caused crashes. • Optimized occasional lags when opening documents (also affecting folding and blank spaces). • Fixed an issue where undo could sometimes cause the mind map layout to break. • Resolved an issue where handwriting layers were lost after merging notebooks. • Fixed a memory leak bug in the research browser and EPUB browsing.

Fixed two major BUGs after the previous version update. Here are the updates of the previous version: ———————————————— Features: • Added the ability to merge document notebooks. • Added a “Cut” option in addition to “Copy” when dragging and dropping cards. • Basic users (unpaid users) now support full database backup. • Enhanced the split folding feature with options to: Fold the top, fold the bottom, or fold the middle. Fixes and Improvements: • Fixed an issue with document notebook layer management, making some inadvertently hidden document notes visible. • Resolved an issue where adjusting the excerpt range could cause rich text formatting errors. • Fixed a problem where rich text formatting was lost during pasting. • Addressed an issue where cards lost links when pasted across study sets. • Fixed a problem where recording in the card editor could overwrite the text being edited. • Fixed an issue with text height anomalies in highlights due to changes in TextKit2 in the past two versions. • Resolved a UI issue with automatic eraser cancellation. • Fixed a problem with the full-text indexing system in documents. • Added security measures to prevent accidental deletion of handwritten notes. • Improved the strategy for handling handwritten notes in the trash, increasing the chance of recovery after accidental loss. • Changed the display of handwritten notes in the trash to display them separately. • Fixed occasional positioning issues with floating mind maps in handwritten mode. • Made several minor optimizations and adjustments. • Fixed an issue with card synchronization and positioning across windows. • Modified the card URLs for cards that are not included in the mind map within a study set, ensuring that the correct study set opens when locating the URL. • Fixed an issue with exporting PDFs with dark backgrounds. • Resolved a problem where hovering over text whitespace would trigger edit mode. • Fixed several issues with saving side-by-side video + PDF files (e.g., continuous excerpts and table of contents). • When importing a study set, addressed the replacement of document notebooks within the study set, and ensured that the original version is placed in the trash even if it is replaced. • Fixed an issue where document search could not find text boxes in blank spaces.

Features: • Added the ability to merge document notebooks. • Added a “Cut” option in addition to “Copy” when dragging and dropping cards. • Basic users (unpaid users) now support full database backup. • Enhanced the split folding feature with options to: Fold the top, fold the bottom, or fold the middle. Fixes and Improvements: • Fixed an issue with document notebook layer management, making some inadvertently hidden document notes visible. • Resolved an issue where adjusting the excerpt range could cause rich text formatting errors. • Fixed a problem where rich text formatting was lost during pasting. • Addressed an issue where cards lost links when pasted across study sets. • Fixed a problem where recording in the card editor could overwrite the text being edited. • Fixed an issue with text height anomalies in highlights due to changes in TextKit2 in the past two versions. • Resolved a UI issue with automatic eraser cancellation. • Fixed a problem with the full-text indexing system in documents. • Added security measures to prevent accidental deletion of handwritten notes. • Improved the strategy for handling handwritten notes in the trash, increasing the chance of recovery after accidental loss. • Changed the display of handwritten notes in the trash to display them separately. • Fixed occasional positioning issues with floating mind maps in handwritten mode. • Made several minor optimizations and adjustments. • Fixed an issue with card synchronization and positioning across windows. • Modified the card URLs for cards that are not included in the mind map within a study set, ensuring that the correct study set opens when locating the URL. • Fixed an issue with exporting PDFs with dark backgrounds. • Resolved a problem where hovering over text whitespace would trigger edit mode. • Fixed several issues with saving side-by-side video + PDF files (e.g., continuous excerpts and table of contents). • When importing a study set, addressed the replacement of document notebooks within the study set, and ensured that the original version is placed in the trash even if it is replaced. • Fixed an issue where document search could not find text boxes in blank spaces.

Fixed the text input crash issue in the previous version. Fixed the issue where the Pinyin input method did not work properly when searching within a document.

Supports export folds. Supports the function of exporting multiple selected cards to PDF or long images. The rich text editing box is changed to TextKit 2, which is compatible with Apple Writing Tools. The document moving function under the category is changed to the document copying function. The automatic backup function has been moved from MAX to PRO. Fixed a serious memory leak. Fixed the performance problem of card box search. Fixed the bug of document movement. (It may cause the document to be moved from a non-current directory) Fixed the problem that the lasso cannot be used after the extend height is modified. Fixed the problem of iOS 18 review interface. Fixed the problem of frequent crashes when opening tags. Solved the problem that the inserted excerpt may be messed up after editing the directory. Fixed the problem that the title link hover pop-up window often blocks the operation interface. Optimized the background refresh performance of the document to avoid the problem of being unable to open the document.

Fixed the problem that the back of the card may be abnormal when star it during review. Optimize the display of the waiting HUD for auto backup. Fixed the problem that the sub-mind map title link is not displayed in some cases. Fixed the problem that database backup and recovery between different channels may cause synchronization failure. Added a function to reset the iCloud note synchronization buffer. Fixed the problem of repeated entries of sub-mind maps. Fixed the problem of exporting PDF with a document name that is too long. Fixed the problem that some excerpts cannot be added to the mind map in some cases. Fixed the problem that the document cannot be opened in some cases. Update PIN functionality (for specific customer support).

Added automatic database backup function to protect data security. Fixed several iCloud note synchronization bugs. Fixed several other bugs.

Annotations in review provide two annotation view modes. Solve the problem that the small button of the blank fold is not visible when zooming the page. Fix the problem of the number of review due on the home page. Title Links support hovering. Support locating the card position in the floating mind map when viewing the Title Link. Fix the problem of handwriting lasso under the new system. Support MAX feature package from Premium version.

Fixed the issue where the document only displays two columns on iPhone 13. Fixed the toolbar display bug. Fixed the issue where an abnormal iCloud pop-up window may appear after startup. Provided an option to display the Undo/Redo button of PencilKit on the handwriting toolbar.