Frequently Asked Questions
Find answers by category
Getting Started
What should I do first?
Getting started guide for beginners
Can I use it on my smartphone?
How to use on iPhone and Android
Can I use it offline?
Using without internet connection
Can I use it on multiple devices?
Sharing data across PC, smartphone, and tablet
Can I install it as an app?
Add to home screen and use it like a native app
Having trouble logging in?
Troubleshooting guide for login issues
Screen rotates automatically on smartphone
Fix it with your device's rotation lock setting
Basic Usage
Can I record my own notes?
How to save your thoughts and reflections
How is reading progress visualized?
View your reading stats with graphs and calendars
How can I input mathematical formulas?
Display beautiful equations with LaTeX notation
How can I look up a word or hear its pronunciation?
Select the text and choose [Edit] → [Web Search]
How to format text?
Use bold, italic, and colored text in your notes
Keyboard shortcuts list
Shortcuts for efficient operation
How to zoom in and out?
Adjusting text size
Can I use it for academic paper management?
Managing academic papers and reports
Registered book not displayed
Check filter settings and troubleshoot
What should I write in my reading notes?
Effective note-taking tips and recommended content
How to build a reading habit?
Tips for daily reading and staying motivated
Learning & Research
Data Management
Is my data stored securely?
About privacy and security
How do I backup my data?
Protect your important data
Can I read and write files on Google Drive?
Cloud integration setup
Can I export my data?
Export to PDF, Excel, Markdown formats
How to move books between reading logs
Moving data between files
How to split a file
Organizing large files
Is there a storage capacity limit?
About storage limits