# karmachroma vs Prism Blocks

The clearest difference is ads: karmachroma at none against Prism Blocks's shown. karmachroma also leads on monetization model (free vs ad-supported). Prism Blocks's advantage is iOS requirement (13.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | karmachroma | Prism Blocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/prism-blocks/id6759961366/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Monetization | **Free** | Ad-supported |
| Size | 4 MB | 63 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Peter Allen](https://appshunter.io/developer/1719522000) | [Digital Asset S.r.l.](https://appshunter.io/developer/1502450461) |

## What reviewers say

### karmachroma

[App page](https://appshunter.io/ios/app/karmachroma/id6473762267)

A relaxing game where you adjust Red, Green, and Blue sliders to perfectly match inner and outer color circles. Aim to create a palette of fourteen perfectly matched colors at your own pace, with no time limit.

**Highlights:** Color matching gameplay, RGB slider controls, Goal of 100% color match, Palette creation, Relaxing, no time limit, Randomly generated colors

**Features:** macOS Compatibility

**In-app purchases:** none


### Prism Blocks

[App page](https://appshunter.io/ios/app/prism-blocks/id6759961366)

Place glowing blocks on a grid to clear lines and trigger combos. This addictive puzzle game offers a relaxing brain challenge with simple rules and endless high-score opportunities. Perfect for quick breaks or long sessions.

**Highlights:** Place glowing prism blocks, Clear full lines, Trigger massive combos, Endless high-score challenge, Relaxing gameplay, Brain training

**In-app purchases:** none


## Frequently asked questions

### Is karmachroma free?

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

### Is Prism Blocks free?

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

### Do karmachroma or Prism Blocks have ads?

Prism Blocks shows ads; karmachroma does not.

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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.*