# OmniGraffle 3 vs Infinity Sketch

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.

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.

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.

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.

## The numbers

| Metric | OmniGraffle 3 | Infinity Sketch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (142 ratings)](https://appshunter.io/ios/app/omnigraffle-3/id1164289776/reviews) | **[3.8 (16 ratings)](https://appshunter.io/ios/app/infinity-sketch/id6736661584/reviews)** |
| Number of ratings | **142** | 16 |
| Positive reviews | 20.2% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Freemium | **Free** |
| Size | 178 MB | 20 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Omni Group](https://appshunter.io/developer/281731738) | [Josef Woess](https://appshunter.io/developer/1597520399) |

## What reviewers say

### OmniGraffle 3

[App page](https://appshunter.io/ios/app/omnigraffle-3/id1164289776)

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:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Legacy Monthly Subscription | $12.49 | per month |
| Legacy Annual Subscription | $124.99 | per year |
| Free Trial | Free | one-time |
| Free upgrade to v3 Pro | Free | one-time |
| Free upgrade to v3 | Free | one-time |
| Upgrade from Standard to Pro with discount | $29.99 | one-time |
| Upgrade to v3 Standard | $29.99 | one-time |
| Unlock Standard | $59.99 | one-time |
| Upgrade to v3 Pro | $59.99 | one-time |
| Unlock Pro | $119.99 | one-time |

**What reviewers like**

- 🎨 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

**What reviewers complain about**

- 💰 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

**Reported bugs**

- 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

**Requested features**

- 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


### Infinity Sketch

[App page](https://appshunter.io/ios/app/infinity-sketch/id6736661584)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*