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 121–140 of 1,000 ranked alternatives.

  1. Ribbet™ Photo Editing Suite app icon

    Ribbet™ Photo Editing Suite

    Foto Friend Pty Ltd

    Edit photos and videos professionally

    Edit photos with crop, rotate, exposure, color, sharpness, and resize tools. Create grid collages and edit individual images. Access presets, clone tool, and fine curve adjustments for detailed edits. Export and share edited photos directly.

    ★ 4.71,282 ratingsPhoto & VideoFreeData updated 2026-09-09
  2. EZ Calendar Maker app icon

    EZ Calendar Maker

    Brandon Stecklein

    Create and print custom calendars

    Create and print custom calendars by selecting a month and adding background images. Customize layout and export as PDF or print directly. Share calendars via email or social media.

    ★ 4.5616 ratingsProductivityFreeData updated 2026-09-17
  3. Archisketch app icon

    Archisketch

    Open Screen Limited

    Sketch, draw, and design to scale

    Create and refine sketches and designs with layering and scaling features. Add symbols, text, and dimensions. Import images or plans to set scale. Zoom without quality loss. Rotate elements or the entire drawing.

    ★ 4.3271 ratingsProductivityFreeData updated 2026-09-08
  1. Circles: Your CRM app icon

    Circles: Your CRM

    ZooWho, Inc.

    Manage contacts, track relationships, nurture networks

    Manage contacts and relationships with a centralized CRM. Add notes, track birthdays, and set reminders. Log interactions, view relationship status, and share updates. Sync across devices and integrate with email.

    ★ 4.230 ratingsProductivityFreeData updated 2026-09-19
  2. Drawing Apps app icon

    Drawing Apps

    Gang Ji

    Paint with realistic brush strokes

    Create digital art with natural brush strokes and realistic paper textures. Use 40+ brush presets for detailed painting. Edit images with color adjustments, liquify tools, and cropping. Apply layers and blend modes for advanced compositing.

    ★ 4.45,177 ratingsProductivityFreeData updated 2026-10-18
  3. Sankey Diagram app icon

    Sankey Diagram

    squishLogic LLC

    Visualize flows with proportional width.

    The app creates Sankey Diagrams to visualize flows where width indicates flow rate. Users can build diagrams interactively, edit elements, and import data from CSV files.

    ★ 4.33 ratingsProductivity$9.99Data updated 2026-11-01
  4. PDFMaker: JPG to PDF converter app icon

    PDFMaker: JPG to PDF converter

    Arthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA.

    Create PDFs from photos or files

    Create and edit PDFs by scanning documents or selecting images. Rename, merge, split, reorder, and rotate PDF pages. Export and share edited files directly.

    ★ 4.81,391 ratingsProductivityFreeData updated 2026-09-18
  5. PDF Reader - Editor & Viewer app icon

    PDF Reader - Editor & Viewer

    Kdan Mobile Software LTD

    Edit, scan, and share PDFs

    Edit PDFs by directly modifying text. Scan and convert documents to PDF. Organize files, add annotations, and sign documents. Share and export in multiple formats. Sync across iPhone, iPad, and Mac devices.

    ★ 4.53,617 ratingsUtilitiesFreeData updated 2026-09-08
  6. Comic Draw by plasq app icon

    Comic Draw by plasq

    plasq LLC

    Create comics with brushes and tools

    View and create comics with drawing tools, brushes, and fonts. Edit panels, add text, and adjust layouts. Share completed comics or purchase full editing features for advanced customization.

    ★ 4.1744 ratingsProductivityFreeData updated 2026-09-09
  7. ER Designer app icon

    ER Designer

    雷 柴

    Design databases visually with MySQL and PostgreSQL

    Create and manage databases with visual tools for MySQL and PostgreSQL. Design schemas with precise structure parsing and instant SQL preview. Map relationships with smart auto-routing ER diagrams.

    ★ 0.00 ratingsDeveloper Tools$69.99Data updated 2026-09-06
  8. Midify app icon

    Midify

    SHERWYN LEANDER DSOUZA

    Sketch melodies with AI

    Create and edit music using AI-powered tools. Input notes via piano roll or ABC notation. Refine compositions with intelligent suggestions. Export tracks in multiple formats. Sync across devices for seamless access.

    ★ 4.534 ratingsMusicFreeData updated 2026-09-06
  9. SuperNotes Note Taking App app icon

    SuperNotes Note Taking App

    Rocket Apps GmbH

    Write, draw, and annotate notes freely

    Take handwritten notes with stylus or fingers. Import and annotate PDFs. Add text, images, shapes, and stickers. Move, resize, or rotate objects. Use layers for organization. Export documents as PDF.

    ★ 4.7592 ratingsProductivityFreeData updated 2026-09-06
  10. Astropad Studio Drawing Tablet app icon

    Astropad Studio Drawing Tablet

    Astro HQ LLC

    Create, customize, and share digital art

    Create and edit digital artwork with wireless capabilities. Connect via Wi-Fi or USB. Use as a secondary display. Access gesture shortcuts for quick actions. Customize workspace layout and settings.

    ★ 4.73,767 ratingsProductivityFreeData updated 2026-09-12
  11. Scanner Air - Scan Documents app icon

    Scanner Air - Scan Documents

    AIR APPS SYSTEMS, UNIPESSOAL, LDA

    , sign, edit, and share

    , receipts, and IDs using a fast document . Edit scanned files, add signatures, and convert to PDF. Share files directly or save to cloud storage. Organize and manage digital securely.

    ★ 4.85,241 ratingsUtilitiesFreeData updated 2026-09-21
  12. AI Resume Creator: CV Builder app icon

    AI Resume Creator: CV Builder

    Nirav Alagiya

    Edit resumes with AI and templates

    Create resumes using AI-powered tools and 100+ professional templates. Edit text, add skills, and customize designs. Export as PDF or Word and share via email or cloud storage.

    ★ 4.6489 ratingsBusinessFreeData updated 2026-09-15
  13. Instaboard: Whiteboard & Plan app icon

    Instaboard: Whiteboard & Plan

    Instaboard Ltd.

    Sketch, organize, and track tasks in one

    Collaborate on an infinite canvas with freeform whiteboarding and structured cards. Track tasks with kanban boards and calendars. Conduct video calls during standups and planning. Share and edit content in real time across devices.

    ★ 5.011 ratingsProductivityFreeData updated 2026-09-06
  14. Milanote app icon

    Milanote

    Milanote Pty Ltd

    Save ideas, organize projects, visualize workflows

    Organize creative projects with notes, images, videos, and sketches. Arrange ideas and tasks visually in customizable boards. Invite team members to collaborate on shared or private boards. Save content from other apps directly.

    ★ 4.73,810 ratingsProductivityFreeData updated 2026-09-15
  15. Chessvision.ai eBook Reader app icon

    Chessvision.ai eBook Reader

    Pawel Kacprzak

    Tap diagrams to view real-time board setups

    View chess diagrams from eBooks by double-tapping to display real-time board setups. Adjust piece positions and analyze variations directly on the device. Save and share annotated game positions for later review.

    ★ 5.04 ratingsProductivityFreeData updated 2026-09-06
  16. AI Resume Builder: Easy Resume app icon

    AI Resume Builder: Easy Resume

    GOWALK - FZCO

    Design resumes with modern templates

    Create a professional using customizable templates. Choose from modern, creative, and traditional designs. Add text, formatting, and layout options. Export as PDF or Word document.

    ★ 4.7224 ratingsBusinessFreeData updated 2026-09-06
  17. Defter Notes app icon

    Defter Notes

    Deft Works ApS

    Organize , sketch ideas, and refine thoughts

    Create with an infinite canvas for spatial thinking. Draw connections between ideas. Organize content through hand-drawn sketches and text. Export in multiple formats and share directly.

    ★ 4.462 ratingsProductivityFreeData updated 2026-09-06

How we rank alternatives

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