# Enigma vs Knotwork Puzzle

The clearest difference is ads: Enigma at none against Knotwork Puzzle's shown. Enigma also leads on iOS requirement (7.0 vs 15.0). Knotwork Puzzle's advantage is update cadence (daily vs every 11 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Enigma sells 2 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.

Enigma ships an update every 11 months, Knotwork Puzzle daily. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Enigma | Knotwork Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/enigma-the-math-puzzle/id886107323/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Daily** |
| Monetization | Free | — |
| Size | 15 MB | 26 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marco Gentili](https://appshunter.io/developer/482764510) | [Emre Buyukegribey](https://appshunter.io/developer/1545814018) |

## What reviewers say

### Enigma

[App page](https://appshunter.io/ios/app/enigma-the-math-puzzle/id886107323)

Engage your mind with a popular mathematical puzzle game. Solve grids with symbols and operators, featuring adjustable difficulty levels and helpful hints. Enjoy a unique challenge with a new grid every time.

**Highlights:** Mathematical puzzle gameplay, Randomly generated grids, Three difficulty levels, Symbol-to-number matching, Show correct number hint, Show error indicator

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Utility Pack | $0.99 | one-time |
| Remove iAd Banner | $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 Enigma free?

Enigma 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 Enigma or Knotwork Puzzle have ads?

Knotwork Puzzle shows ads; Enigma does not.

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

Enigma ships an update every 11 months, and Knotwork Puzzle daily. Most recently, Enigma was updated on October 24, 2026 and Knotwork Puzzle on October 15, 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.*