# ArtworkStack vs Sumi

The clearest difference is update cadence: Sumi at every 3 weeks against ArtworkStack's every 7 months. ArtworkStack's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 26.0). On price, 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.

ArtworkStack ships an update every 7 months, Sumi every 3 weeks. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | ArtworkStack | Sumi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Size | 36 MB | 6 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [eSales Technologies Inc](https://appshunter.io/developer/645873246) | [Aditya Bhushan](https://appshunter.io/developer/1880619311) |

## What reviewers say

### ArtworkStack

[App page](https://appshunter.io/ios/app/artworkstack/id6479882847)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sumi

[App page](https://appshunter.io/ios/app/sumi-ink-marbling/id6784196548)

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

**In-app purchases:** none


## Frequently asked questions

### Is ArtworkStack free?

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

### Is Sumi free?

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

### Do ArtworkStack or Sumi have ads?

Neither ArtworkStack nor Sumi shows ads.

### Which is updated more often, ArtworkStack or Sumi?

ArtworkStack ships an update every 7 months, and Sumi every 3 weeks. Most recently, ArtworkStack was updated on October 1, 2026 and Sumi on October 6, 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.*