# HarmonicArt vs Kostka Pixel

The clearest difference is price: HarmonicArt at Free against Kostka Pixel's $4.99. HarmonicArt also leads on in-app purchases (none vs 2). Kostka Pixel's advantage is update cadence (every 2 months vs every 32 months) and iOS requirement (15.5 vs 18.0). On ads and device support there is nothing between them.

HarmonicArt is free to download; Kostka Pixel costs $4.99 up front. Kostka Pixel sells 2 one-off in-app purchases. HarmonicArt asks for nothing beyond the download.

HarmonicArt ships an update every 32 months, Kostka Pixel every 2 months. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | HarmonicArt | Kostka Pixel |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/harmonicart/id6476460364/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 32 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 4 MB | 41 MB |
| Requires iOS | 18.0 | **15.5** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seyed Mahmoud Hodaeenia](https://appshunter.io/developer/1655607612) | [Hubert Przychodniak](https://appshunter.io/developer/6777076504) |

## What reviewers say

### HarmonicArt

[App page](https://appshunter.io/ios/app/harmonicart/id6476460364)

Transform your photos into unique artistic compositions using dice or Rubik's Cubes. Experiment with various styles, densities, and colors to craft mesmerizing masterpieces. Save and share your creations with ease.

**Highlights:** Photo to art transformation, Dice and Rubik's Cube styles, Style, density, and color experimentation, Save and share creations, New elements and effects updates

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

**In-app purchases:** none


### Kostka Pixel

[App page](https://appshunter.io/ios/app/kostka-pixel/id6777076502)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Single Mosaic | $1.99 | one-time |
| Lifetime Unlock | $12.99 | one-time |


## Frequently asked questions

### Is HarmonicArt free?

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

### Is Kostka Pixel free?

Kostka Pixel costs $4.99, and also offers in-app purchases.

### Do HarmonicArt or Kostka Pixel have ads?

Neither HarmonicArt nor Kostka Pixel shows ads.

### Which is updated more often, HarmonicArt or Kostka Pixel?

HarmonicArt ships an update every 32 months, and Kostka Pixel every 2 months. Most recently, HarmonicArt was updated on October 19, 2026 and Kostka Pixel on October 25, 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.*