Apps Like Diagrams Notepad 3 for iPhone and iPad
Diagrams Notepad 3 screenshots
Ranked alternatives
Showing 101–120 of 1,000 ranked alternatives.



Notewise - AI Notes, PDF, Docs
ZIIKR Pte. Ltd.
Organize notes, sketch, and annotate
Create and organize notes with a freeform canvas for sketching, annotating PDFs, and journaling. Use AI to generate text from handwriting, search notes by content, and structure ideas with tags and folders.

Element Note
Soysauce Lab
Write, annotate, sketch, and organize notes
Take notes with customizable brushes including pencil, pen, brush, and marker options. Annotate PDFs and sketch lightly. Organize notes with a clean, distraction-free interface. Export notes in multiple formats and sync across devices.

NotesHub: Notes, Kanban Boards
Alex Titarenko
Write, organize, and share notes securely
Take notes using Markdown with formatting options like tables, lists, and images. Sync data across platforms via GitHub, Git server, or iCloud Drive. Create and manage for task organization. Use whiteboarding features to sketch and collaborate.

OrgChart - Organization Chart
皓 李
Create and share organizational charts automatically
Create and manage organizational charts without manual drawing. Add and customize elements with color, shape, size, and text. Automatically arrange elements and share charts. Sync updates across devices. Export charts in multiple formats.


CalenDraw: Calendar Notes
DataBeNice LLC
Draw, plan, and organize tasks seamlessly
Create and manage personal calendars with handwritten and drawings. Color code events for organization. Drag and drop to reschedule. Add rich text entries via keyboard. Sync with Apple Pencil for precise input.

RenoPlan - Floor Plan Creator
Measure Square Corp.
Measure spaces, create plans, estimate projects
Measure rooms, doors, windows, countertops, cabinets, tubs, and showers to create accurate plans. Calculate area and dimensions automatically. Generate project estimates and export plans for collaboration.

Graphic for iPad
Picta, Inc
Edit vector graphics on the go
Create detailed technical illustrations and artistic designs with vector editing tools. Draw, reshape, and color elements with precision. Import and export files in multiple formats. Use layers, masks, and effects for advanced design work.



Square Sketch
DANIEL ROTH
With precision and clarity
Create diagrams, technical sketches, and geometric art on digital graph paper. Draw with customizable pen colors and stroke widths. Edit objects after drawing. Use full-screen mode and hideable guides for focused design.

MindFlow - Struct Flow Diagram
Shenzhen Brown Bear Technology Co., LTD
Edit branches, move, copy, delete, connect, export
Create diagrams and structure charts with drag-and-drop branches. Edit nodes by clicking to modify content, long-press to move, copy, delete, or connect branches. Change branch shapes and themes in settings.


UPDF - AI-Powered PDF Editor
Superace Software Technology Co., Ltd.
Edit, annotate, and organize PDFs
Edit PDF documents with text and image modifications, including color, font, and rotation changes. Annotate, OCR, scan to PDF, convert formats, organize pages, crop, search, copy, paste, delete, rename, compress, and secure files.


Meeting Notes & Work Planner
Giant Brains LLC
Create notes and add images
Create customizable notes with text and images to organize tasks and assignments. Use speech-to-text to capture lecture highlights and convert spoken words into written notes. Add personal details to track deadlines and project progress.


Sketch Pad - My Drawing Board
毅 朱
Draw with 10 pens and create shapes
Allows users to draw on their iPhone or iPad using 10 different pens, including ball pen, pencil, and brush. Users can create various line shapes and images. Drawings can be saved and shared directly from the device.
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