Select appropriate version
Take notes efficiently
Basic Version
Take notes on documents in PDF or PowerPoint
Permanent Free
Advanced Version
Enjoy rich features to annotate and view documents
Buy out
Full Version
Combine online class study mode with personalized contents
Buy out
Basic Version
Permanent Free
Permanent Free
Advanced Version
Full Version
Core Features
Import PDF, PPT, Word, Image
Convert Webpage to PDF
支持百度网盘、知网
支持从 Windows/Mac 导入
The Number of Documents
Infinite
Infinite
Infinite
Add Text
Add Images
Add System Stickers
Two Pages Reading
Support iPad and iPhone
Support iCloud
Support PDF Export and Print
Support Image Export
Extended Features
超大笔记
Ruler
Dotted Line
Wavy Line
Double Line
Vanish Pen
Laser Pen
Insert a page in equal size
Add note area to left and right
Page Directory with Notes
自定义大纲
Reset document's start page
Export selected page range
Export bookmarked pages
Export pages with notes
Encrypt Document
Efficiency Promotion
Add Reference Link
Add Video Courses
Add Associated Documents
录音
双份阅读
一键清屏
Draft
Calculator
Clock
Timer
Screenshot Pen
Hollow Pen
Baffle
Photos took on iPhone will be real-time displayed on iPad
Support Search
Jump to entered page number
Personalization
Regularly updated note templates
定期更新的封面
护眼模式
暗黑模式
更换主题颜色
更换挡板图案
