# Color Sort Zen vs Knotwork Puzzle

The clearest difference is price: Knotwork Puzzle at Free against Color Sort Zen's $0.99. Color Sort Zen's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Knotwork Puzzle is free to download; Color Sort Zen costs $0.99 up front. Color Sort Zen sells 1 one-off in-app purchase and Knotwork Puzzle sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Color Sort Zen | Knotwork Puzzle |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Daily |
| Size | 37 MB | 26 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [VINICIUS RIEGO SILVA](https://appshunter.io/developer/1885738095) | [Emre Buyukegribey](https://appshunter.io/developer/1545814018) |

## What reviewers say

### Color Sort Zen

[App page](https://appshunter.io/ios/app/color-sort-zen/id6760686912)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Hint Credits | $0.99 | one-time |


### Knotwork Puzzle

[App page](https://appshunter.io/ios/app/knotwork-puzzle-loop-lines/id6789190248)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Color Sort Zen free?

Color Sort Zen costs $0.99, and also offers in-app purchases.

### Is Knotwork Puzzle free?

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

### Do Color Sort Zen or Knotwork Puzzle have ads?

Knotwork Puzzle shows ads; Color Sort Zen 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.*