Pen and Paper is a versatile note-taking app designed for iPad and iPhone users. It offers a range of features for handwritten notes, including ink drawing, text insertion, shape creation, and photo integration. The app supports zooming up to 10 times for precise editing, split view for multitasking, and PDF import and annotation capabilities. With Pen and Paper, users can easily create diagrams, annotate PDFs, add bookmarks, and share notes via email or as JPEG images. Additionally, the app provides layers, various page styles, iCloud support, and the option to install custom Truetype fonts.

Pen and Paper boasts essential tools like layers, pen and marker tools, smooth pan and zoom functions, split-view mode, bookmarks, and search features. Users can insert text, arrows, photos, shapes, and icons effortlessly, customize shapes with gradients, and patterns, and benefit from area selection for easy manipulation. The app also offers a subscription option to remove watermarks and enable the lasso tool, while keeping other features free to use.