# Sortlock vs Knotwork Puzzle

The clearest difference is update cadence: Knotwork Puzzle at daily against Sortlock's every 11 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sortlock sells 3 one-off in-app purchases and Knotwork Puzzle sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Sortlock ships an update every 11 days, Knotwork Puzzle daily. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Sortlock | Knotwork Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 11 days | **Daily** |
| Size | 30 MB | 26 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Dmitry Shurco](https://appshunter.io/developer/1856892735) | [Emre Buyukegribey](https://appshunter.io/developer/1545814018) |

## What reviewers say

### Sortlock

[App page](https://appshunter.io/ios/app/sortlock-ball-sort-puzzle/id6777382465)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pack Small | $0.99 | one-time |
| Pack Medium | $2.99 | one-time |
| Pack Large | $4.99 | 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 Sortlock free?

Sortlock 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 Sortlock or Knotwork Puzzle have ads?

Both Sortlock and Knotwork Puzzle show ads.

### Which is updated more often, Sortlock or Knotwork Puzzle?

Sortlock ships an update every 11 days, and Knotwork Puzzle daily. Most recently, Sortlock was updated on September 30, 2026 and Knotwork Puzzle on September 29, 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.*