Best Diagrams Notepad 3 Apps

OmniGraffle 3

Precise, Beautiful Graphics

Free

Create precise and beautiful graphics, diagrams, and mockups on your iPad and iPhone. Organize your thoughts visually and communicate complex ideas clearly with a professional interface and extensive object libraries. Ideal for both beginners and professionals.

Notepad - write your ideas

Take notes & create checklist

Free

Capture your thoughts, to-do lists, and commitments with this intuitive note-taking app. Save all your important information on a single screen for quick access. Features include multiple drawing brushes, various backgrounds, and checklist functionality.

Sketch Pad 3

Unlimited Canvas

Free

This app provides an unlimited digital canvas for doodling, sketching, drawing, and note-taking. It offers various pen sizes, colors, editing tools like cut and paste, and export options to multiple platforms. Work is automatically saved for easy continuation.

Drawing Studio: Draw & AI

draw.io, Excalidraw, Mermaid

Free

This app combines freehand sketching, structured diagrams, and professional visuals into a unified workspace for knowledge management. Organize notes with folders, revisit past versions, and sync across Apple devices via iCloud. Export your creations in PNG or SVG formats.

Grafio 4 - Diagram Maker

Sketch, chart & explain ideas

$9.99

Easily create diagrams, charts, and visual explanations of your ideas. This app features automatic shape recognition, a vast library of stencils, and the ability to add audio notes and images to your creations. It's designed for intuitive use by everyone, not just professionals.

Notepad by mathies

by OAME

Free

This app allows users to record mathematical thinking by writing solutions, sketching diagrams, and creating graphs. Users can customize backgrounds, use text and pencil tools, and add various drawing objects. Work can be shared via screenshots.

Notepad - Plane Notes and Text Editor

by margaret kovatch

Free

Capture thoughts and ideas quickly on your iPhone and iPad. This application provides a straightforward way to create, organize, and share your notes.

Bar Diagrams by iMathics

by Alexandra Hamburg

Free

Easily create and customize bar and line charts with an intuitive interface. Visualize your data in real-time as you enter it and print your creations directly from your device. Explore examples and experiment with colors for the best data representation.

Color Notepad

Make your notes app unique

Free

A clean and simple note-taking app that lets you personalize your experience with over 20 colorful themes. It offers a minimalist design for distraction-free writing, iCloud sync, and robust backup options.

Lucidchart

Flowchart & Diagram Maker

Free

Create and view diagrams like flowcharts, mind maps, and org charts on your mobile device. This visual workspace facilitates real-time collaboration and data visualization. Diagrams sync instantly to your account and can be exported in various formats.

Grapholite Diagrams Maker

FlowChart & Infographics

Free

Create a wide range of business graphics and technical drawings, from simple sketches to professional documents. Features include freehand drawing recognition, extensive stencil libraries, and advanced connection routing. Export to various formats like PDF, PNG, SVG, and Visio.

Flowdia Diagrams

Flowchart & Diagramming

Free

Create professional flowcharts, mind maps, and various other diagrams with an intuitive interface. Easily connect shapes, add elements, and customize your designs. Export your work in multiple formats, including PNG, JPG, PDF, and SVG.

Dexa: UML Class Diagrams

Design & Visualize UML Graphs

Free

Create professional UML class diagrams visually or with code. Supports PlantUML and Mermaid syntax, offering a drag-and-drop interface with auto-layout. Export diagrams in high-resolution formats and sync seamlessly across Apple devices.