# Glitch Fx vs DU

The clearest difference is price: DU at Free against Glitch Fx's $2.99. DU also leads on update cadence (every 4 months vs every 13 months) and ratings volume (33 vs 5). Glitch Fx's advantage is in-app purchases (none vs 1) and rating (4.8 vs 4.5). On ads, device support and iOS requirement there is nothing between them.

DU is free to download; Glitch Fx costs $2.99 up front. DU sells 1 one-off in-app purchase. Glitch Fx asks for nothing beyond the download.

Glitch Fx holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: DU has 33 ratings behind it against 5, so its average is the more settled of the two.

Glitch Fx ships an update every 13 months, DU every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Glitch Fx | DU |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/glitch-fx-pixel-sorting/id1556558042/reviews)** | [4.5 (33 ratings)](https://appshunter.io/ios/app/du-vfx/id1563142095/reviews) |
| Number of ratings | 5 | **33** |
| Positive reviews | — | 70.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 4 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 4 MB | 17 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Dongwook Cho](https://appshunter.io/developer/1615253426) | [Kris Collins](https://appshunter.io/developer/288419971) |

## What reviewers say

### Glitch Fx

[App page](https://appshunter.io/ios/app/glitch-fx-pixel-sorting/id1556558042)

Create unique and striking glitch art with powerful pixel sorting and RGB color displacement. Apply these effects to your images, with the option to mask specific areas for precise control.

**Highlights:** Pixel sorting glitch effects, RGB color displacement, Masking tool for specific areas, Unique and beautiful glitch art creation

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

**In-app purchases:** none


### DU

[App page](https://appshunter.io/ios/app/du-vfx/id1563142095)

Transform videos into extreme digital art with 37 unique filters. This experimental app allows you to digitally mangle and twist footage, creating unique visual effects. Save any frame as a still image or export the entire glitched-out video.

**Highlights:** 37 exclusive video filters, Apply filters in infinite combinations, Arrange video effects stack manually, Blend glitched video with original, Randomize filters for unique chaos, Save affected video frames as stills

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Still Image Export | $0.99 | one-time |


## Frequently asked questions

### Is Glitch Fx free?

Glitch Fx costs $2.99, with no in-app purchases.

### Is DU free?

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

### Which has better reviews, Glitch Fx or DU?

Glitch Fx is rated higher. Glitch Fx averages 4.8 out of 5 from 5 ratings, while DU averages 4.5 from 33 ratings.

### Do Glitch Fx or DU have ads?

Neither Glitch Fx nor DU shows ads.

### Which is updated more often, Glitch Fx or DU?

Glitch Fx ships an update every 13 months, and DU every 4 months. Most recently, Glitch Fx was updated on November 3, 2026 and DU 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.*