# GridArtImager vs DU

The clearest difference is review sentiment: DU at 71% against GridArtImager's 0%. DU also leads on price (Free vs $1.99) and rating (4.5 vs 3.0). GridArtImager's advantage is iOS requirement (11.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

DU is free to download; GridArtImager costs $1.99 up front. GridArtImager sells 3 one-off in-app purchases and DU sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

DU holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: DU has 33 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of GridArtImager's written reviews are positive against 71% of DU's.

GridArtImager ships an update every 41 months, DU every 4 months. The most recent releases landed on November 2, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | GridArtImager | DU |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/gridartimager/id1153162488/reviews) | **[4.5 (33 ratings)](https://appshunter.io/ios/app/du-vfx/id1563142095/reviews)** |
| Number of ratings | 2 | **33** |
| Positive reviews | 0.0% of reviews | **70.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 4 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 48 MB | 17 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [NOBORU IMAI](https://appshunter.io/developer/896071356) | [Kris Collins](https://appshunter.io/developer/288419971) |

## What reviewers say

### GridArtImager

[App page](https://appshunter.io/ios/app/gridartimager/id1153162488)

Transform your photos into unique mosaic art. Customize cell colors, edges, and patterns to create artistic images. Explore various fill and edge styles, including Conway's Game of Life simulation.

**Highlights:** Mosaic photo processing, Customizable cell coloring, Multiple edge patterns, Various cell fill patterns, Conway's Game of Life simulation, Adjustable color vividness, PNG, SVG, PDF export

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pattern Option | $0.99 | one-time |
| Conway's Game of Life | $0.99 | one-time |
| Vector Image Export | $2.99 | one-time |


### 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 GridArtImager free?

GridArtImager costs $1.99, and also offers in-app purchases.

### Is DU free?

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

### Which has better reviews, GridArtImager or DU?

DU is rated higher. GridArtImager averages 3.0 out of 5 from 2 ratings, while DU averages 4.5 from 33 ratings.

### Do GridArtImager or DU have ads?

Neither GridArtImager nor DU shows ads.

### Which is updated more often, GridArtImager or DU?

GridArtImager ships an update every 41 months, and DU every 4 months. Most recently, GridArtImager was updated on November 2, 2026 and DU 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.*