# Atkinson vs Ditherable

The clearest difference is rating: Ditherable at 4.8 against Atkinson's 3.3. Ditherable also leads on in-app purchases (none vs 2) and ads (none vs shown). Atkinson's advantage is update cadence (every 3 weeks vs every 2 months). On price, device support and iOS requirement there is nothing between them.

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

Ditherable holds the better App Store score, 4.8 against 3.3. That said, the two scores are not equally well evidenced: Ditherable has 80 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 71% of Atkinson's written reviews are positive against 85% of Ditherable's.

Atkinson ships an update every 3 weeks, Ditherable every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Atkinson | Ditherable |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (6 ratings)](https://appshunter.io/ios/app/atkinson/id1569487124/reviews) | **[4.8 (80 ratings)](https://appshunter.io/ios/app/ditherable-retro-and-pixel-art/id6467717623/reviews)** |
| Number of ratings | 6 | **80** |
| Positive reviews | 71.4% of reviews | **85.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 19 MB | 6 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [koyachi](https://appshunter.io/developer/413497532) | [Eskil Gjerde Sviggum](https://appshunter.io/developer/1341744933) |

## What reviewers say

### Atkinson

[App page](https://appshunter.io/ios/app/atkinson/id1569487124)

This app processes photos using the Atkinson dithering algorithm, originally used for black and white displays on old Macintosh computers. It creates small file-sized images with options for square cropping, rounded corners, and white borders, offering a real-time preview of the effect.

**Highlights:** Atkinson dithering algorithm processing, Square photo output, Toggleable rounded corners, White border option, Real-time preview

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Month | $0.99 | per month |
| Standard Year | $9.99 | per year |


### Ditherable

[App page](https://appshunter.io/ios/app/ditherable-retro-and-pixel-art/id6467717623)

Transform your photos into retro pixel art using classic computer and console color palettes. Explore various dithering techniques to achieve unique visual styles and share your vintage-inspired creations.

**Highlights:** Apply classic color palettes, Multiple dithering methods, Create custom palettes, Save and share creations, Retro image transformation

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Atkinson free?

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

### Is Ditherable free?

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

### Which has better reviews, Atkinson or Ditherable?

Ditherable is rated higher. Atkinson averages 3.3 out of 5 from 6 ratings, while Ditherable averages 4.8 from 80 ratings.

### Do Atkinson or Ditherable have ads?

Atkinson shows ads; Ditherable does not.

### Which is updated more often, Atkinson or Ditherable?

Atkinson ships an update every 3 weeks, and Ditherable every 2 months. Most recently, Atkinson was updated on November 3, 2026 and Ditherable on November 3, 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.*