Penumi - 笔记与绘画

Free and ad-free, for effortless writing and drawing. Choose from 15 paper styles per page, and rotate the canvas with a two-finger gesture.

Penumi is a free, lightweight iPad handwritten note-taking and drawing app designed for Apple Pencil. From class notes and PDF annotations to quick sketches, write effortlessly and draw freely.

Write and draw naturally with responsive pressure sensitivity and a graphite-textured pencil. Select familiar paper pages or an infinite canvas, and organize your handwriting, drawings, colors, images, and editable text using lightweight layers.

Key Features:
- Supports Apple Pencil pressure and writing speed
- Tools include pencil, pen, fineliner, marker, eraser, and fill tool
- Paginated notebooks and infinite canvas
- 15 paper styles ideal for writing, studying, planning, and sketching
- Import PDFs and add annotations
- Image and editable text layers
- Layer display, sorting, selection, moving, scaling, and rotation
- Export as PNG and PDF
- Save editable .penumi backups via Files
- Left-handed layout and accessibility support

Penumi is free and ad-free. Documents are saved locally on your device unless you choose to export them. No account registration required.

Requires iPadOS 17.4 or later.