QuickNotes X

QuickNotes X: Notes, AI & PDF is a digital note-taking and document annotation tool for iPhone, iPad, and Mac.

Building a complete workflow around Apple Pencil handwriting, classroom recording, PDF annotation, document organization, and cross-device synchronization. It uses a custom vector ink engine and offers ballpoint pen, fountain pen, highlighter, shape recognition, lasso editing, text boxes, image attachments, and various paper templates, allowing handwriting notes, QuickNotes X keyboard input, and document annotations to be combined on the same page. Users can create notebooks, folders, and subfolders, protect content with passwords, Face ID, or Touch ID, and improve management efficiency through favorites, bookmarks, auto-sorting, and trash bins. The app supports iCloud sync, native Mac editing, PDF and PowerPoint imports, document scanning, multi-segment recording, and handwritten audio synchronization playback. It also integrates a privacy-focused AI assistant that allows you to ask questions in notes, generate explanations, copy answers to pages, and render code and math formulas.