# Infinity Sketch vs ImgRef

The clearest difference is rating: ImgRef at 4.7 against Infinity Sketch's 3.7. ImgRef also leads on update cadence (every 5 days vs every 3 weeks) and ratings volume (124 vs 15). Infinity Sketch's advantage is in-app purchases (none vs 2). On price, review sentiment, ads and monetization model there is nothing between them.

Both are free to download. ImgRef sells 2 in-app purchases, starting at $0.99 per month. Infinity Sketch asks for nothing beyond the download.

ImgRef holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: ImgRef has 124 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 75% of Infinity Sketch's written reviews are positive against 79% of ImgRef's.

Infinity Sketch ships an update every 3 weeks, ImgRef every 5 days. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Infinity Sketch | ImgRef |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (15 ratings)](https://appshunter.io/ios/app/infinity-sketch/id6736661584/reviews) | **[4.7 (124 ratings)](https://appshunter.io/ios/app/imgref/id6742316732/reviews)** |
| Number of ratings | 15 | **124** |
| Positive reviews | 75.0% of reviews | **79.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free | Free |
| Size | 18 MB | 76 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Josef Woess](https://appshunter.io/developer/1597520399) | [文荣 李](https://appshunter.io/developer/1797720895) |

## What reviewers say

### 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


### ImgRef

[App page](https://appshunter.io/ios/app/imgref/id6742316732)

This app is an all-in-one creative tool for mood boards, reference images, and collaging. It offers smart asset management, precise color picking, and free-form layout capabilities across multiple devices. Designed for various creative professionals, it streamlines workflows with advanced editing and import/export features.

**Highlights:** Unlimited canvas with smart caching, Multi-select batch processing, Professional workflow with keyboard shortcuts, Image editing and adjustments, Dynamic color picker, Cross-platform support (iOS/macOS), Video frame extraction, GIF decomposition

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| pro_monthly | $0.99 | per month |
| ImgRef Annual Subscription | $5.99 | per year |

**What reviewers like**

- 🚀 Great alternative to Vizref
- 👍 Simple and intuitive
- 👍 Lots of features Vizref doesn't have
- 👍 Satisfying image compilation
- 👍 Lovely app and intuitive

**What reviewers complain about**

- 👎 Monotonous image selection and movement
- 👎 Unappealing UI

**Reported bugs**

- Trouble importing images from other apps

**Requested features**

- Add cropping functionality
- Implement doodle/text feature for notes
- Add GIF frame reading function


## Frequently asked questions

### Is Infinity Sketch free?

Infinity Sketch is free to download, with no in-app purchases.

### Is ImgRef free?

ImgRef is free to download, with in-app purchases available.

### Which has better reviews, Infinity Sketch or ImgRef?

ImgRef is rated higher. Infinity Sketch averages 3.7 out of 5 from 15 ratings, while ImgRef averages 4.7 from 124 ratings.

### Do Infinity Sketch or ImgRef have ads?

Neither Infinity Sketch nor ImgRef shows ads.

### Which is updated more often, Infinity Sketch or ImgRef?

Infinity Sketch ships an update every 3 weeks, and ImgRef every 5 days. Most recently, Infinity Sketch was updated on September 10, 2026 and ImgRef on September 21, 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.*