iDiagrams app icon

Apps Like iDiagrams for iPhone and iPad

Sketch diagrams and manage relationships

Create and edit entity-relationship diagrams. Add entities, attributes, and relationships. Customize diagram layout and styles. Export as image or PDF. Share diagrams with collaborators.

by Gian Enrico Conti★ 0.00 ratingsProductivityFreeData updated 2026-09-08

iDiagrams screenshots

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. Notability: AI Notes & Planner app icon

    Notability: AI Notes & Planner

    Ginger Labs, Inc.

    Take , record audio, and organize ideas

    Take handwritten or typed with digital ink and text tools. Annotate PDFs, textbooks, slides, and images. Record audio and combine with sketches, diagrams, and highlights. Search and organize content for easy retrieval.

    ★ 4.8455,343 ratingsProductivityFreeData updated 2026-09-08
  2. Freeform app icon

    Freeform

    Apple Inc.

    Sketch, design, and sync across devices

    Create digital boards to organize ideas, projects, and research. Add photos, videos, audio files, documents, PDFs, web links, and stickies. Sync boards across devices using iCloud.

    ★ 4.6373,523 ratingsProductivityFreeData updated 2026-09-06
  3. Inky Notes: Good Note taker app icon

    Inky Notes: Good Note taker

    Arial Lab Limited

    Sketch, write, and organize ideas

    Write with smooth, precise digital ink. Sketch diagrams, brainstorm, or take lecture notes. Organize ideas into pages and folders. Export notes as PDF or image files. Share notes directly from the .

    ★ 4.813 ratingsProductivityFreeData updated 2026-09-06
  1. iBeams Pro app icon

    iBeams Pro

    Norm Schuster

    Sketch beams, view diagrams instantly

    Create structural designs by sketching beams and loads. View shear, moment, deflection, and reaction diagrams in real time. Modify designs and analyze multiple beams quickly. Export and share structural analysis results.

    ★ 0.00 ratingsProductivity$35.99Data updated 2026-09-08
  2. Google Gemini app icon

    Google Gemini

    Google LLC

    Brainstorm, simplify, rehearse with AI

    Use AI to brainstorm ideas, simplify complex topics, and rehearse for important moments. Share camera or screen content for real-time analysis. Generate mockups, design posters with precise text, and create diagrams using AI tools.

    ★ 4.72,199,812 ratingsProductivityFreeData updated 2026-09-08
  3. Lucidchart app icon

    Lucidchart

    Lucid Software Inc

    Create diagrams, maps, and charts

    Create and view diagrams such as venn diagrams, flowcharts, mind maps, and org charts. Collaborate in real-time, comment on diagrams, and share links. Export diagrams in multiple formats and integrate with cloud storage.

    ★ 4.65,323 ratingsProductivityFreeData updated 2026-09-08
  4. Doodle • Art app icon

    Doodle • Art

    Zafar Ullah

    Sketch, paint, and customize artwork

    Create digital art by drawing, sketching, or painting with customizable colors and brush settings. Import photos to edit or draw over them. Add text with various fonts and editing options.

    ★ 4.370,556 ratingsEducationFreeData updated 2026-09-06
  5. AI Chat 5.0: Genius app icon

    AI Chat 5.0: Genius

    Torqued Studios LLC

    Analyze photos and generate text

    Use to analyze photos, identify objects, and understand diagrams. Get writing assistance, research help, and code support. Solve problems with AI-driven analysis and personalized guidance.

    ★ 4.748,046 ratingsUtilitiesFreeData updated 2026-09-06
  6. Microsoft Whiteboard app icon

    Microsoft Whiteboard

    Microsoft Corporation

    Sketch, annotate, and share ideas

    Create and share visual notes with freeform drawing, typing, and handwriting. Add sticky notes, notes grid, and diagrams. Collaborate in real-time with teams. Export boards and integrate with 365.

    ★ 4.611,619 ratingsProductivityFreeData updated 2026-09-06
  7. Mind Mapping app icon

    Mind Mapping

    Anton Klysa

    Organize thoughts with maps

    Create visual diagrams, maps, flowcharts, and outlines to organize ideas. Add notes, links, and images to nodes. Export as PDF or image. Share maps with others. Sync across devices. Customize themes and layouts.

    ★ 4.6360 ratingsProductivityFreeData updated 2026-09-06
  8. Paper: Sketch, Draw & Create app icon

    Paper: Sketch, Draw & Create

    Evernote Corporation

    Sketch anywhere with natural gestures

    Digital sketches and collages with intuitive gesture-based tools. Add and arrange multiple photos on a single page. Cut, paste, move, and rearrange elements easily. Save and share creative projects directly.

    ★ 4.672,620 ratingsProductivityFreeData updated 2026-09-08
  9. Offcuts app icon

    Offcuts

    HoopSoup Inc

    Generate cutting diagrams quickly

    Create cutting diagrams for lumber and plywood sheets. Input project dimensions and material sizes. Generate optimized cut lists to minimize waste. Calculate required material quantities and costs. Export diagrams for manufacturing or fabrication.

    ★ 4.658 ratingsProductivityFreeData updated 2026-09-06
  10. MyScript Notes: AI Handwriting app icon

    MyScript Notes: AI Handwriting

    MyScript

    Write, draw, and annotate documents effortlessly

    Create notes and documents by hand with AI-powered recognition. Draw, sketch, and annotate PDFs on an expandable canvas. Convert to text and create diagrams with intuitive gestures. Organize content with layers and embed images.

    ★ 4.737,712 ratingsProductivityFreeData updated 2026-09-06
  11. Concepts app icon

    Concepts

    TopHatch, Inc.

    Sketch, organize, and design ideas

    Create vector-based sketches and designs on an infinite canvas. Sketch plans, make notes, and draw storyboards. Organize ideas with mindmaps and doodles. Iterate and experiment with designs. Export and share work.

    ★ 4.726,457 ratingsGraphics & DesignFreeData updated 2026-09-08
  12. Slate Whiteboard app icon

    Slate Whiteboard

    Nick Geiger

    Sketch and annotate with precision

    Create and annotate diagrams with drawing tools. Add text and shapes. Share boards via links or email. Collaborate in real-time with others. Export as images or PDFs. Customize colors and line thickness. Save and organize boards in folders.

    ★ 4.73 ratingsEducationFreeData updated 2026-09-06
  13. Electric Toolkit - Calculator app icon

    Electric Toolkit - Calculator

    Cyberprodigy LLC

    Wire diagrams, pinouts, calculate electricity

    Access electrical wiring diagrams for switches, fans, and outlets. Calculate grounding conductor sizes. View diagrams for 3-way switches, 4-way switching, GFCI, and more. Includes NEC 2014 to NEC 2023 standards.

    ★ 4.8289 ratingsUtilities$5.99Data updated 2026-09-08
  14. Fashion Design Sketches: Style app icon

    Fashion Design Sketches: Style

    POKET ART STUDIO, OOO

    Sketch and patterns

    Create designs with a sketchpad interface. Select from modular patterns and fabric textures like wool, linen, and velvet. Choose geometric, natural, abstract, or ethnic prints. Customize colors and apply effects.

    ★ 4.24,352 ratingsProductivityFreeData updated 2026-09-06
  15. FlipaClip: Draw 2D Animation app icon

    FlipaClip: Draw 2D Animation

    Visual Blasters, LLC

    Animate movies with frame-by-frame tools

    Animated movies using frame-by-frame . Import and edit vector graphics. Access tutorials for learning techniques. Export animations in various formats. Collaborate with others through community features. Adjust timing and add sound effects.

    ★ 4.6263,913 ratingsGraphics & DesignFreeData updated 2026-09-08
  16. Super Simple Draw app icon

    Super Simple Draw

    Bao Lei

    Sketch anywhere, anytime

    Create drawings with Apple Pencil support. Use grid or lined backgrounds. over existing images. Save square images. Add widgets to showcase drawings on the home screen. Enable multitasking and multi-window features on iPadOS.

    ★ 4.73,960 ratingsProductivityFreeData updated 2026-09-06
  17. Flowchart Designer 5 app icon

    Flowchart Designer 5

    光建 张

    Create diagrams, flowcharts, and mind maps

    Create diagrams such as flowcharts, mind maps, and floor plans. Use a rich shape library with preloaded templates. Drag and drop shapes to build diagrams. Support for multiple diagram types including UML and data flow diagrams.

    ★ 4.06 ratingsGraphics & DesignFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.