# Copy Line vs Knotwork Puzzle

The clearest difference is ads: Copy Line at none against Knotwork Puzzle's shown. Copy Line also leads on iOS requirement (9.0 vs 15.0). Knotwork Puzzle's advantage is update cadence (daily vs every 3 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Copy Line 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.

Copy Line ships an update every 3 months, Knotwork Puzzle daily. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Copy Line | Knotwork Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/copy-line/id1471331576/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 111 MB | 26 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mudotek Mobile Games](https://appshunter.io/developer/1173388366) | [Emre Buyukegribey](https://appshunter.io/developer/1545814018) |

## What reviewers say

### Copy Line

[App page](https://appshunter.io/ios/app/copy-line/id1471331576)

A casual puzzle game where players construct repeating sequences to guide a dot from start to finish. It features unique elements like keys and rotors to increase challenge across 250 levels.

**Highlights:** Sequence construction gameplay, Dot navigation puzzles, Special game elements (Key, Rotors, LR-90), 250 well-designed puzzles, Challenging and intriguing levels

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 HINTS | $0.99 | one-time |
| 25 HINTS | $1.99 | one-time |
| Remove Ads | $2.99 | 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 Copy Line free?

Copy Line 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 Copy Line or Knotwork Puzzle have ads?

Knotwork Puzzle shows ads; Copy Line does not.

### Which is updated more often, Copy Line or Knotwork Puzzle?

Copy Line ships an update every 3 months, and Knotwork Puzzle daily. Most recently, Copy Line was updated on October 1, 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.*