# Zen Sort vs Knotwork Puzzle

The clearest difference is ads: Zen Sort at none against Knotwork Puzzle's shown. Knotwork Puzzle's advantage is update cadence (daily vs every 4 weeks) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. Zen Sort 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.

Zen Sort ships an update every 4 weeks, Knotwork Puzzle daily. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Zen Sort | Knotwork Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 weeks | **Daily** |
| Size | 8 MB | 26 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yusuf Borucu](https://appshunter.io/developer/1729463230) | [Emre Buyukegribey](https://appshunter.io/developer/1545814018) |

## What reviewers say

### Zen Sort

[App page](https://appshunter.io/ios/app/zen-sort-color-puzzle-game/id6760969347)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro | $3.99 | 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 Zen Sort free?

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

### Is Knotwork Puzzle free?

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

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

Knotwork Puzzle shows ads; Zen Sort does not.

### Which is updated more often, Zen Sort or Knotwork Puzzle?

Zen Sort ships an update every 4 weeks, and Knotwork Puzzle daily. Most recently, Zen Sort was updated on October 31, 2026 and Knotwork Puzzle 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.*