Comparison

OmniGraffle 3 vs Infinity Sketch

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

Infinity Sketch

Create precise schematics with a customizable grid and line editing system. Seamlessly integrate images as backgrounds or symbols to enhance your workflow. Enjoy a practically infinite canvas for unrestricted creativity, all offline and completely free.

Highlights
  • Customizable grid for precision
  • Image import for backgrounds/symbols
  • Practically infinite canvas
  • Offline functionality
  • Apple Pencil and finger drawing support
  • Combines freehand and grid lines
Features
Read full description

Infinity Sketch is the ultimate tool for fast grid based sketching of any kind, now enhanced with seamless image support. Built on top of Apple’s default drawing canvas, it introduces a powerful, fully customizable grid and line editing system, making it ideal for quickly sketching precise schematics. Easily paste images from your system pasteboard to use as backgrounds or symbols, boosting your creative workflow. It is completely free with no hidden charges, no in-app purchases, and no internet connection required. It works entirely offline, so you can sketch anytime, anywhere, without interruptions or freemium distractions. Whether you're using Apple Pencil on iPad or finger drawing on iPhone, Infinity Sketch adapts to your workflow, offering a modern, document-based interface that fits your needs. With its practically infinite canvas, you’ll never run out of space to create. What sets Infinity Sketch apart is its combination of hand-drawn symbols with straight, grid-based lines. This approach delivers clean, professional-looking results with an artistic touch, making your sketches both functional and visually appealing. Key Features: Fully customizable grid for precision sketching Seamless Apple Pencil integration on iPad Supports finger drawing on iPhone and iPad Huge canvas for unrestricted creativity Image support: Paste images from pasteboard as backgrounds or symbols for enhanced creativity Combines freehand symbols and grid-based lines for unique, artful results Pro Tip: Easily Annotate Screenshots Paste a screenshot from the pasteboard into Infinity Sketch using the Insert Image icon. Choose "Pin selected images to background" from the Rectangle Select menu to lock it for annotation. Unpin to edit again. Whether you're sketching circuit diagrams, flowcharts, or any other schematic, Infinity Sketch offers the tools to make your designs shine. Privacy Policy: https://www.circuitshepherd.com/privacy-policy-for-Infinity-Sketch.html

Screenshots

OmniGraffle 34 screens
Infinity Sketch4 screens

Verdict

The call

The clearest difference is review sentiment: Infinity Sketch at 75% against OmniGraffle 3's 20%. Infinity Sketch also leads on rating (3.8 vs 2.5) and in-app purchases (none vs 10). OmniGraffle 3's advantage is ratings volume (142 vs 16) and iOS requirement (16.0 vs 18.0). On price, ads and device support 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. Infinity Sketch asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Infinity Sketch holds the better App Store score, 3.8 against 2.5. That said, the two scores are not equally well evidenced: OmniGraffle 3 has 142 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 20% of OmniGraffle 3's written reviews are positive against 75% of Infinity Sketch's.

UpkeepUpdate frequency

OmniGraffle 3 ships an update every 3 months, Infinity Sketch every 3 weeks. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

Scorecard7 real differences · 3 level
OmniGraffle 3 versus Infinity Sketch: the parameters behind the verdict, then further details
ParameterOmniGraffle 3Infinity Sketch
PriceFreeFree
Rating2.5 (142 ratings)3.8 (16 ratings) — better
Positive reviews20.2% of reviews75.0% of reviews — better
Number of ratings142 — better16
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better18.0
Further details — not scored
Size178 MB20 MB
Age rating4+4+
DeveloperThe Omni GroupJosef Woess

Customer experience

OmniGraffle 3

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

Infinity Sketch

All ratings16 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews12 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

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

Infinity Sketch

Not enough reviews yet to summarise bugs or requests.

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
None

Infinity Sketch

No in-app purchases

Questions

Is OmniGraffle 3 free?
OmniGraffle 3 is free to download, with in-app purchases available.
Is Infinity Sketch free?
Infinity Sketch is free to download, with no in-app purchases.
Which has better reviews, OmniGraffle 3 or Infinity Sketch?
Infinity Sketch is rated higher. OmniGraffle 3 averages 2.5 out of 5 from 142 ratings, while Infinity Sketch averages 3.8 from 16 ratings.
Do OmniGraffle 3 or Infinity Sketch have ads?
Neither OmniGraffle 3 nor Infinity Sketch shows ads.
Which is updated more often, OmniGraffle 3 or Infinity Sketch?
OmniGraffle 3 ships an update every 3 months, and Infinity Sketch every 3 weeks. Most recently, OmniGraffle 3 was updated on November 2, 2026 and Infinity Sketch on November 4, 2026.

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