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Blue Sketch - Handwritten note

Blue Sketch - Handwritten note

Sketch your idea!

327 ratings
13 reviews
🔧 Utilities
📊 Productivity
Free
In-App Purchases

Details

  • Released
  • Updated
  • December 18, 2019
  • February 12, 2026

Developer

Masaki Ando
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iphone
ipad
🧾$0.99 - $1.99
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About

This app allows you to quickly sketch and write ideas freely on a blue canvas. It offers essential drawing tools, page management, and sharing options. Focus on your creativity with a minimalist interface and robust organizational features.

✓Handwritten note-taking
✓Drawing tools (pen, line, shapes)
✓Undo/Redo functionality
✓Page size and scaling options
✓Image sharing (PNG, JPG, PDF)
✓Document organization (folders, sorting)
✓Read-only mode
✓Apple Pencil support
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What's New in Blue Sketch

3.6.0

February 12, 2026

New Feature: Recently Updated Documents: You can now view them in a list sorted by modification date.

2

In-App Purchases

$0.99

10 pages

Buy additional 10 pages.

User reviews

Most RecentHighest RatedLowest Rated

Simple and effective

Love the simplicity of this app. It’s like having an infinite virtual supply of engineering paper with a pencil and eraser. Would be nice to have more shapes than straight lines and ovals for sketches though (e.g. adjustable curves, polygons, etc.).
Major DilbertMajor Dilbert

Amazing!!!

I think that blue sketch is great it’s like a blueprint for my mind I love it!!!!!
Moeniq22Moeniq22

Great

This is a great app even for kids .
Albertdenham242Albertdenham242

Annoying

It is okay but I don’t like that you have to bye Pages
brick Lockbrick Lock

Yo sus

It’s a little frustrating and I don’t know how to delete blank pages
Mad mouse 1757Mad mouse 1757
See 8 more reviews

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FAQ

What is Blue Sketch?

Blue Sketch is a handwritten note-taking and sketching application designed for quick idea capture and freeform writing. It provides a minimalist blue canvas and essential drawing tools to help users focus on their creativity.

What are the main features of Blue Sketch?

Key features include a pen tool for drawing lines, straight line and shape tools (rectangle, ellipse), options for solid/dotted lines and pen size, undo/redo, page scaling, and image sharing in various formats. It also offers document organization with folders, sorting, and a trash box for deleted items.

How much does Blue Sketch cost?

The app offers the first 20 pages for free. After this limit, adding more pages is a paid feature through in-app purchases. This model allows users to try the core functionality before committing to further use.

Is Blue Sketch compatible with Apple Pencil?

Yes, Blue Sketch fully supports Apple Pencil, especially for iPad users. It offers advanced features like double-tapping the Apple Pencil to switch between tools and is compatible with Apple Pencil Pro. An option to prevent the device from sleeping while the app is open is also available.

What are common use cases for Blue Sketch?

Common use cases include taking quick handwritten notes during meetings or lectures, sketching out ideas for projects, creating simple diagrams, or simply doodling. Its organizational features make it suitable for managing multiple notes and sketches over time.