Free
About
This app is an AI-powered digital notebook for iPad, designed for engineers and students. It allows users to write notes with Apple Pencil and interact with AI by circling content on the page for instant analysis and error checking. All AI processing happens on-device for enhanced privacy.
✓Apple Pencil-first note-taking
✓Circle to interact with AI
✓On-device AI processing
✓Real-time unit consistency checks
✓Supports multiple note types
✓Private and secure
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What's New in Note Note Sahur
1.2
October 21, 2026
Added grade menu, fixed AI, Added correct "created by" section, Overall quality of life improvements
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FAQ
What is Blue Papers?
Blue Papers is an AI-powered engineering notebook for iPad that lets you write notes with Apple Pencil. It understands your handwriting and allows you to interact with AI by circling content on the page for instant analysis and error checking.
Does Blue Papers have ads?
No, Blue Papers does not contain advertisements. It is a completely ad-free experience for users.
How does the AI in Blue Papers work?
The AI features in Blue Papers run on-device using Apple's Foundation Models framework. This means your notes and derivations stay on your iPad, ensuring privacy and security without requiring a cloud connection for core AI interactions.
What kind of notes can I create with Blue Papers?
Blue Papers supports various note types within a single organized notebook. This includes worked derivations, lab writeups, quick sketches, and running sets of reference notes, eliminating the need for multiple separate apps.
Can Blue Papers catch errors in my work?
Yes, Blue Papers checks unit and dimensional consistency as you derive equations. It flags mismatches in real-time, acting as a second set of eyes to help prevent wrong answers.
What devices is Blue Papers compatible with?
Blue Papers is designed for iPad and is also supported on iPhone. It leverages the Apple Pencil for its primary input method.
How often is Blue Papers updated?
The latest version of Blue Papers is 1.0.2, which was last updated on September 28, 2026. This indicates a recent update, suggesting active development and maintenance.
What is the age rating for Blue Papers?
Blue Papers has an age rating of 4+. This means it is suitable for users of all ages and does not contain content that would be inappropriate for young children.