Penumi - 笔记与绘画

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

Penumi is a free, lightweight iPad handwriting and drawing app designed specifically for Apple Pencil. Whether taking class notes, annotating PDFs, or doodling on the go, it allows you to write easily and draw freely.

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

Key Features:
- Supports Apple Pencil pressure sensitivity and writing speed
- Tools: Pencil, Pen, Outline Pen, Marker, Eraser, and Fill Tool
- Paginated notebooks and infinite canvas
- 15 paper styles suitable for writing, studying, planning, and sketching
- Import PDFs and add annotations
- Image and editable text layers
- Layer visibility, sorting, selection, moving, scaling, and rotation
- Export as PNG and PDF
- Save editable .penumi backups via the "Files" app
- Left-handed layout and accessibility support

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

Requires iPadOS 17.4 or later.