1.9.5 Release Notes: New Features: 1.Added a side thumbnail panel that can be docked to the left or right for faster page browsing, navigation, and switching 2.Added full-text search for PDF text, text boxes, and handwriting, with quick navigation and highlighting of search results 3.Added System, Compatibility, and Optimized PDF rendering modes for different document types 4.Added PDF compression to reduce resource usage and improve opening and page-turning speed for complex PDFs 5.Added text recognition and selection for images 6.Added the option to delete Time Machine history records Improvements: 1.Improved the detection and rendering of complex or unusual PDFs for better compatibility and stability 2.Improved cloud backup history and task status display, with clearer notifications when the network is unavailable 3.Added Warm Yellow, Mist Blue, Soft Pink, Lavender, Deep Blue, and Deep Brown eye-comfort colors 4.Improved the performance and usability of draft paper and multi-page notes 5.Improved resizing and scaling of floating video windows Bug Fixes: 1.Fixed page scaling, page turning, and page number display issues in certain situations 2.Fixed issues affecting cloud backups, downloads, and file access 3.Fixed an issue that could cause draft paper to become unresponsive 4.Fixed an issue where some text could be displayed incompletely 5.Fixed an issue where the interface might not refresh after deleting or reordering pages 6.Fixed incorrect floating video window sizes in certain situations

Version 1.9.4 Release Notes Improvements: 1. Improved the editing experience in landscape mode for smoother operation. Bug Fixes: 1. Fixed an issue with the redo workflow after undoing changes in landscape mode.

Version 1.9.3 Release Notes Improvements: 1. Improved data saving stability and reliability. 2. Enhanced data handling in edge-case scenarios. Bug Fixes: 1. Fixed an issue where note content could fail to save under rare circumstances.

Version 1.9.2 Release Notes Optimizations: 1. Improved Text Pen recognition efficiency. 2. Optimized Pen Box UI display and interaction experience. Bug Fixes: 1. Fixed an issue where the Pen Box UI status did not match the selected tool. 2. Fixed several known issues.

Version 1.9.1 Release Notes New Features: 1. Added Text Pen – automatically converts handwriting into clean, well-formatted text. 2. Added Handwriting Beautification to the Lasso Tool – convert existing handwriting into standard text with a single tap. 3. Added a Stop button for AI Chat – cancel responses anytime while they are being generated. Improvements: 1. Improved performance and reduced memory usage for large notes and handwriting-heavy documents. 2. Enhanced PDF rendering and compatibility. Bug Fixes: 1. Fixed an issue with writing state synchronization after zooming in Continuous Mode.

1.9.0 Update Log: New functions: Add context association ability to the AI function, and add the thinking mode at the same time Fix bug: 1. Fix the bug that double-click withdrawal does not take effect in the continuous mode of pen and brush. 2. Fix the bug that some large PDFs may not be displayed

1.8.9 Update log: New functions: 1. Two new custom brushes: pen and brush, bringing richer writing and painting effects. The "pen" and "brush" in the previous version have been adjusted to feather pen and ink pen. 2. The dotted line pen has added the square dotted line type, which can now draw more designed square dotted lines. 3. Quick access page supports custom page number range selection, you can directly enter numbers and quickly select the specified page. Function optimization: 1. Optimize the data preservation mechanism and improve the stability and reliability of note data. 2. New data anomaly prompts under low remaining storage space to help you discover and deal with potential risks in a more timely manner.

1.8.8 Update Log: New functions 1. Smear and delete: The content can be deleted by smearing quickly. There is no need to switch the eraser tool frequently, and the writing is smoother. 2. New dotted line pen: support free drawing of dotted lines and dotted lines to meet more marking needs 3. New line pen: can quickly draw a variety of marking lines such as wavy lines and dotted lines. 4. Indicator optimization: page number and zoom indicator add "automatic" mode, and the canvas will be automatically hidden when silent to obtain more writing space. Function optimization 1. Optimize multilingual translation expression, and the overall reading experience is more natural. 2. Optimize the export task logic and reduce the problem of abnormal occupancy in export 3. Optimize the stability of recording preservation

1.8.7 Update log: New functions 1. Custom paper: Support free configuration of paper style when creating notes to meet different record needs 2. Smart cover generation: new "no cover" option, which can automatically generate covers according to the content of the home page 3. Paper expansion upgrade: Support custom paper type when adding paper, which is more flexible to use 4. Draft export by content: PDF export supports two modes of "by actual content" or "by proportion" (which can be switched in the settings) 5. Graphic fitting and coloring: New graphic automatic fitting and coloring function (can be turned on in the writing settings) Function optimization: 1. Optimize multilingual translation expression and improve the overall reading experience 2. New withdrawal/redo support for text and pictures, editing is more efficient

1.8.6 Update Log: New functions: 1. The page extension function has been added, which can be freely expanded left and right. 2. The filtering function has been added to add links to enter the URL. Fix BUG: 1. Fix the problem that there is no handwritten content in the exported picture 2. Fix the problem that the draft paper eraser cannot be double-clicked to switch in pencil2

1.8.5 Update Log: Fix BUG: 1. Fix the problem that adding links may disappear in continuous mode 2. Fix the problem that the data is returned and restored after eraser erasing

1.8.4 Update log: New functions: 1. New draft paper function, super-large free canvas, write at will, graffiti, record inspiration at will 2. Add theme configuration to the menu, support personalized configuration pop-up menu theme, and create an exclusive visual style. 3. Anti-mistake setting, undo/redo button adds the "do not perform operation" option to avoid accidental touch 4. The function of clearing chat records has been added to AI settings, and privacy is more controllable. 5. New rolling stuck automatic switching function, sliding more smooth and stable Fix BUG: 1. Fix the possible blank problem of privacy reset password 2. Fix the problem that the memo text cannot be dragged to the note

1.8.3 Update Log: New functions: 1. The side folder can display the number of hidden notes, which is convenient for users to quickly understand the storage of notes. 2. The calculator adds a new calculation history function, which is convenient to check the previous calculation process and no longer miss important calculation data. 3. The automatic backup function of the note cloud disk adds a button to select all notes to improve the efficiency of batch backup operations. 4. AI reply supports viewing formulas, so that the content of complex formulas is displayed more clearly and easy to understand the relevant reply content. Optimize functions: 1. Optimize the functions related to large recording to reduce the probability of flashback due to too large recording files. 2. Join the cloud disk automatic backup reminder to help users know the backup status in time and ensure data security. 3. A new flashback reminder for exporting PDF has been added. If flashbacks occur due to too large files and other reasons during the export process, users can be informed in time and take corresponding measures, such as downsing the PDF split threshold.

1.8.2 Update log: New functions: 1. Strengthen PDF support and add reading support for encrypted PDF files to meet more file processing needs. 2. PDF export optimization. When exporting PDF, you can choose whether to include tape layers to achieve personalized output. 3. Expand file compatibility and improve compatibility with ZIP files

1.8.1 Update Log: New functions: 1. With the new font import function, double-click the text tool to quickly import custom fonts. 2. With the new scrolling mode optimization, you can freely choose a more suitable scrolling method according to the needs of use. 3. New scaling adaptation in horizontal and vertical modes to improve the user experience in different reading directions. 4. When creating notes and modifying covers, add the entrance to select pictures from the album. 5. Add the "Restore" option for the folder color setting, which is convenient to quickly restore the default state. Experience function: 1. Optimize the interactive experience of the thumbnail interface, and make the operation smoother. 2. Optimize the problem of the keyboard pop-up when entering numbers to improve the input stability. 3. Optimize the position offset problem in continuous mode of graphic fitting.

1.8.0 Update log: Optimize the function: 1. Optimize the transition animation when loading pdf 2. Optimize the function of iOS26 to swipe left to exit the page Fix the bug: Fix the bug of data incompatibility uploaded to Alibaba Cloud disk large files

1.7.9 Update log: New functions: 1. Reed brush has been added, which can be used on iOS26 and above. 2. When exporting PDF files, the picture quality is selected to save memory. 3. Adapt to iOS26, iPad multitasking window Optimize the function: 1. Optimize the problem of continuous mode data saving 2. Optimize the data self-repair function when data is abnormal

1.7.8 Update log: New functions: The option of backing up PDF has been added to the backup notes, and PDF files can be exported in batches. Optimize the function: Optimize the memory detection pop-up window does not prompt the option

1.7.7 Update log: New functions: 1. The left and right flip function has been added to the picture menu, and the picture can be flipped symmetrically along the midline. 2. After locking the size horizontally and vertically, change to global locking, and the page turning will no longer reset the lock. Optimize the function: 1. Optimize the data self-repair ability. When abnormal notes are detected, notes can be automatically repaired. 2. Optimize the memory optimization of continuous mode to reduce the problem of memory occupation abnormality of fast sliding Fix BUG: Fix the situation that the picture is blank when copying new pictures.

1.7.6 Update log: Fix BUG: Fix the problem that the lasso cannot select the handwriting that may be caused by abnormal data

1.7.5 Update log: New functions: 1. Add the sticker library function to define stickers. 2. Open the custom picture recognition interface for AI Repair BUG: 1. Fix the flashback bug caused by color selection on some devices 2. Fix the problem of page number miss that may be caused by automatic data repair

1.7.4 Update log: Function optimization: Optimize the stability of data Fix Bug: Fix the problem that the laser pen cannot be used on some devices

1.7.3 Update log: New functions: AI tools have been added to support pictures, and now you can directly use pictures to ask questions. Fix Bug: Fixed the data replacement problem that may occur when merging layers

1.7.2 Update log: Function optimization: 1. Optimize the clarity of fast rendering, and abnormal pdf can be displayed more clearly. 2. Optimized the experience when the keyboard of the editing page is raised and the canvas is lifted synchronously. 3. Optimized the problem of excessive memory usage caused by iCloud backup large files

1.7.1 Update log: New functions: 1. Import files and add the function of batch picture generation notes 2. Increase the import of cloud disk entrances, including Baidu Netdisk, Alibaba Cloud Disk, GoogleDrive, Dropbox 3. The automatic backup entrance of the network disk has been newly added. After selecting the network disk, you can automatically back up your notes to the third-party network disk. 4. New upload list and download center functions, you can check the progress of relevant tasks in real time. Function optimization: 1. Greatly improve the loading speed of pdf 2. Remove the fast rendering and scrolling optimization function Fix the bug: 1. Fix the bug that the data is not saved after erasing the last stroke in continuous mode. 2. Fix the bug of generating duplicate notes that may be caused by iCloud Drive 3. Optimize the timing of data preservation