# Subtilizer vs Ditherable

The clearest difference is update cadence: Ditherable at every 2 months against Subtilizer's every 22 months. Ditherable also leads on ratings volume (80 vs 5). Subtilizer's advantage is review sentiment (100% vs 85%). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Subtilizer holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Ditherable has 80 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 100% of Subtilizer's written reviews are positive against 85% of Ditherable's.

Subtilizer ships an update every 22 months, Ditherable every 2 months. The most recent releases landed on October 19, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Subtilizer | Ditherable |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/subtilizer/id1386177976/reviews)** | [4.8 (80 ratings)](https://appshunter.io/ios/app/ditherable-retro-and-pixel-art/id6467717623/reviews) |
| Number of ratings | 5 | **80** |
| Positive reviews | **100.0% of reviews** | 85.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 1 MB | 6 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Itoh Tomoaki](https://appshunter.io/developer/871816883) | [Eskil Gjerde Sviggum](https://appshunter.io/developer/1341744933) |

## What reviewers say

### Subtilizer

[App page](https://appshunter.io/ios/app/subtilizer/id1386177976)

This application allows users to apply subtle image processing effects like posterization, detail filtering, and edge enhancement. It transforms images into a more refined aesthetic. The tool is designed for creative image manipulation.

**Highlights:** Posterization effect, Detail filtering, Edge enhancement, Subtle image conversion

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Subtilizer free?

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

### Is Ditherable free?

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

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

Subtilizer is rated higher. Subtilizer averages 5.0 out of 5 from 5 ratings, while Ditherable averages 4.8 from 80 ratings.

### Do Subtilizer or Ditherable have ads?

Neither Subtilizer nor Ditherable shows ads.

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

Subtilizer ships an update every 22 months, and Ditherable every 2 months. Most recently, Subtilizer was updated on October 19, 2026 and Ditherable on October 22, 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.*