Comparison

OmniGraffle 3 vs Flowchart Designer 3

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

OmniGraffle 3

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.

Highlights
  • Create charts, graphics, and mockups
  • Thousands of searchable objects via Stenciltown
  • Professional interface for wireframes and sketches
  • SVG graphics creation
  • Cross-Platform Automation with JavaScript
  • Artboards and Artboard Layers (PRO)
  • Visio Import and Export (PRO)
Features
Read full description

Design, create, sketch, and diagram. An incredibly powerful app for both beginners and professionals. Start the 2-week trial now. Create quick, beautiful, and portable charts, graphics, designs, mockups, and more. Use your iPad and iPhone screen as your paper, canvas, and whiteboard—all in one. It comes with thousands of searchable objects via Stenciltown, like server racks, space planning stencils, iconography, and more. OmniGraffle provides a thoughtful, professional interface for creating everything from basic wireframes to polished interface sketches, tools to construct SVG graphics for your next website, or designing the layout for your next hundred-server project. A thoughtful sketch or professional diagram communicates far better than words. When you need a clear understanding of how information needs to be presented or how processes are carried out, OmniGraffle 3 for iOS is the tool to help you organize your thoughts visually, document them beautifully, and communicate them to the world. OmniGraffle 3 has features and functionality you won’t find anywhere else, and it behaves exactly how you’d expect an iPad and iPhone app should with multitouch gestures, Share Sheet integration, and more. NEW IN 3: - Redesigned interface to make common tasks readily available. - Canvas Size Modes: choose between Fixed, Flexible, or Infinite. - Cross-Platform Automation with JavaScript - SVG Import - Unified Sidebar List of Canvases, Layers, and Objects - Group Visibility - Artboards and Artboard Layers (PRO) - App Lock - Hot Keys for Tools - Convert Text to Shape (PRO) - Zoom to Object, Scroll to Selection PRO features (in-app purchase): - Visio Import and Export - Blending Modes & Fill Effects - Artboards and Artboard Layers - Shared Layers - Shape Combinations - Shape Tables - Automation Plug-Ins and Actions STANDARD features (in-app purchase) include: - Layers - Grids - Automatic Layout - Unit Scaling - Shape Recognition - Bézier Lines & Shapes - Point Editing - Full Screen Split View - Smart Guides - Free Stencils via Stenciltown.com — search and download on the web or in the app - OmniOutliner Import & Export - Freehand Sketch - Automatic Diagram Layout - Create Multi-Page (canvas) documents - Share pages quickly with PNG, PDF Export - Wrap text within custom shapes - Quickly change a shape’s style with the Style Inspector - Save Documents to Photos Subscription Terms of Service: https://www.omnigroup.com/legal

About

Flowchart Designer 3

Easily create professional flowcharts, org charts, and process diagrams with a variety of templates and styling options. Organize complex ideas with containers and smart connectors on an infinite canvas. Export your creations in PDF or PNG format.

Highlights
  • Drag to add nodes
  • Infinite Canvas
  • 24 attractive themes
  • Organize nodes with containers
  • Smart Connectors
  • Export as PDF, PNG
Features
Read full description

Flowchart Designer 3 is a simple tool to create flowcharts, org charts, process charts, sitemaps, and more. It comes a lot of shape templates and containers, which can be decorated with styles. With Flowchart Designer 3, you can create an attractive flowchart in minutes. Main Features: - Drag to add new nodes; - Infinite Canvas; - 24 attractive themes; - Use container to organize nodes; - Group nodes to make complex shape; - Smart Connectors; - Swim Lanes; - Basic shapes for free use, and you can get more shapes by purchase; - Unlimited undo operations; - Export as pdf, png. We hope that you'll find our product helpful and a delight to use. To get in touch, email us at arrowgraphics@icloud.com

Screenshots

OmniGraffle 34 screens
Flowchart Designer 34 screens

Verdict

The call

The clearest difference is review sentiment: Flowchart Designer 3 at 77% against OmniGraffle 3's 20%. Flowchart Designer 3 also leads on rating (4.1 vs 2.5) and update cadence (every 3 weeks vs every 3 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. OmniGraffle 3 sells 10 in-app purchases, starting at $12.49 per month and Flowchart Designer 3 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Flowchart Designer 3 holds the better App Store score, 4.1 against 2.5. Both are backed by a comparable volume of ratings — 142 and 109 respectively. Written reviews point the same way: 20% of OmniGraffle 3's written reviews are positive against 77% of Flowchart Designer 3's.

UpkeepUpdate frequency

OmniGraffle 3 ships an update every 3 months, Flowchart Designer 3 every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
OmniGraffle 3 versus Flowchart Designer 3: the parameters behind the verdict, then further details
ParameterOmniGraffle 3Flowchart Designer 3
PriceFreeFree
Rating2.5 (142 ratings)4.1 (109 ratings) — better
Positive reviews20.2% of reviews76.5% of reviews — better
Number of ratings142 — better109
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS16.0 — better16.6
Further details — not scored
Size178 MB15 MB
Age rating4+4+
DeveloperThe Omni Group光建 张

Customer experience

OmniGraffle 3

All ratings141 ratings
Positive34.0%
Neutral5.0%
Negative61.0%
Written reviews168 reviews
Positive20.2%
Neutral8.9%
Negative70.8%

Flowchart Designer 3

All ratings99 ratings
Positive77.8%
Neutral7.1%
Negative15.2%
Written reviews277 reviews
Positive76.5%
Neutral6.5%
Negative17.0%

User reviews

OmniGraffle 3

From 142 App Store ratings

What we love

  • 🎨 Powerful vector drawing and diagramming capabilities
  • 📱 Desktop-quality features on iPad
  • 🖍️ Good Apple Pencil support (when working)
  • 🔄 Extensive stencil library and customization options
  • 📊 Excellent for org charts, flowcharts, and wireframes

Room to improve

  • 💰 Extremely high pricing for mobile app ($50-120 annually)
  • 🐛 Frequent crashes and instability issues
  • 😤 Frustrating gesture controls and UI interactions
  • 🔄 Poor file compatibility between desktop and mobile versions
  • 📱 iPad version significantly inferior to Mac version

Flowchart Designer 3

From 109 App Store ratings

What we love

  • 👍 Easy to use
  • 🚀 Intuitive and straightforward
  • 💡 Versatile for various diagramming needs
  • 🚀 Smooth and efficient
  • 👍 Simple and practical

Room to improve

  • 🐛 Occasional crashes or bugs
  • 🔧 Limited functionality in free version
  • 🔧 Difficult to edit or delete certain elements
  • 🔧 Lack of advanced features compared to other tools
  • 🔧 Inconsistent behavior or performance issues

Bugs and requests

OmniGraffle 3

Reported bugs

20 issues
  • Objects resize instead of move when attempting to relocate them
  • Canvas fails to refresh properly after copy/paste operations
  • Frequent crashes when opening files or using undo (Cmd+Z)
  • Text editing becomes impossible or unreliable
  • Undo/redo functionality stops working or loses track
Show 15 more
  • Objects disappear or become invisible after certain operations
  • File sync issues with Dropbox and iCloud Drive
  • Work lost when closing and reopening documents
  • Visio file imports arrive corrupted or scrambled
  • Export to Visio format unrecognizable by Microsoft Office
  • Selection is inconsistent and unpredictable
  • Keyboard shortcuts (copy, delete) don't function
  • App crashes when accessing certain stencil sets (Azure)
  • Canvas shifts partially offscreen when zooming
  • Performance degrades with multiple objects or copy/paste operations
  • Gesture recognition fails or behaves unexpectedly
  • Custom stencils don't appear if saved to cloud
  • Drawing with freehand tool shows no live trace feedback
  • Icon movement is jerky and unresponsive
  • Pasting shapes requires zooming in/out to appear

Requested features

17 requests
  • Outline mode for keyboard-based flowchart creation
  • Pen/Bezier tool for vector drawing
  • Real-time collaboration features
  • Better iCloud and cloud storage integration
  • Improved Apple Pencil integration and responsiveness
Show 12 more
  • SVG export functionality
  • Color picker tool for design work
  • Default font size settings per document
  • Simpler delete function for selected objects
  • Proper Visio format compatibility (import and export)
  • 9-slice scaling for responsive design elements
  • Cross-device licensing (single purchase for Mac and iOS)
  • Subscription model alternative to upgrade cycle
  • Better gesture customization and mode isolation
  • Freehand drawing with live visual feedback
  • View-only mode without edit risk
  • Integrated help system within documents

Flowchart Designer 3

Reported bugs

4 issues
  • Inability to delete or edit certain connectors
  • Unexpected file corruption or data loss
  • Compatibility issues with newer macOS versions
  • Inconsistent behavior when resizing or rearranging elements

Requested features

5 requests
  • Add more shape and icon options
  • Improve text editing and formatting capabilities
  • Implement better alignment and organization tools
  • Add support for more file export/import options
  • Introduce a dark mode or customizable themes

In-app purchases

10 purchases

OmniGraffle 3

Subscriptions2
  • Legacy Monthly Subscription$12.491 Month
  • Legacy Annual Subscription$124.991 Year
One-time8
  • Free TrialFree
  • Free upgrade to v3 ProFree
  • Free upgrade to v3Free
Show 5 more
  • Upgrade from Standard to Pro with discount$29.99
  • Upgrade to v3 Standard$29.99
  • Unlock Standard$59.99
  • Upgrade to v3 Pro$59.99
  • Unlock Pro$119.99
1 purchases

Flowchart Designer 3

One-time1
  • Premium Shapes$7.99

Questions

Is OmniGraffle 3 free?
OmniGraffle 3 is free to download, with in-app purchases available.
Is Flowchart Designer 3 free?
Flowchart Designer 3 is free to download, with in-app purchases available.
Which has better reviews, OmniGraffle 3 or Flowchart Designer 3?
Flowchart Designer 3 is rated higher. OmniGraffle 3 averages 2.5 out of 5 from 142 ratings, while Flowchart Designer 3 averages 4.1 from 109 ratings.
Do OmniGraffle 3 or Flowchart Designer 3 have ads?
Neither OmniGraffle 3 nor Flowchart Designer 3 shows ads.
Which is updated more often, OmniGraffle 3 or Flowchart Designer 3?
OmniGraffle 3 ships an update every 3 months, and Flowchart Designer 3 every 3 weeks. Most recently, OmniGraffle 3 was updated on November 2, 2026 and Flowchart Designer 3 on November 3, 2026.

Other comparisons