# VoidKnot vs Lulluma

The clearest difference is in-app purchases: Lulluma at none against VoidKnot's 10. Lulluma also leads on update cadence (every 5 days vs every 2 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. VoidKnot sells 10 one-off in-app purchases. Lulluma asks for nothing beyond the download.

VoidKnot ships an update every 2 months, Lulluma every 5 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | VoidKnot | Lulluma |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/voidknot-untangle-puzzle-game/id6762019342/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 41 MB | 56 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MAROON LABS LLC](https://appshunter.io/developer/1892470716) | [Sergey Derevyankin](https://appshunter.io/developer/6785804178) |

## What reviewers say

### VoidKnot

[App page](https://appshunter.io/ios/app/voidknot-untangle-puzzle-game/id6762019342)

Untangle lines by dragging nodes until no lines cross. This brain-exercising puzzle game offers hundreds of challenges across four difficulty levels, a daily puzzle, and real-time multiplayer battles. Customize your experience with various themes and node styles.

**Highlights:** Drag nodes to uncross lines, Hundreds of puzzles, Four difficulty levels, Daily challenge, Real-time multiplayer battles, Customizable themes and node styles, Offline play

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Neon | $0.99 | one-time |
| Ocean | $0.99 | one-time |
| Pastel | $0.99 | one-time |
| Galaxy | $0.99 | one-time |
| Stars Pack | $2.99 | one-time |
| Faces Pack | $2.99 | one-time |
| Nature Pack | $2.99 | one-time |
| Pets Pack | $2.99 | one-time |
| Gems Pack | $2.99 | one-time |
| VoidKnot Pro | $3.99 | one-time |


### Lulluma

[App page](https://appshunter.io/ios/app/lulluma-star-puzzles/id6790398360)

**In-app purchases:** none


## Frequently asked questions

### Is VoidKnot free?

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

### Is Lulluma free?

Lulluma is free to download, with no in-app purchases.

### Do VoidKnot or Lulluma have ads?

Both VoidKnot and Lulluma show ads.

### Which is updated more often, VoidKnot or Lulluma?

VoidKnot ships an update every 2 months, and Lulluma every 5 days. Most recently, VoidKnot was updated on November 5, 2026 and Lulluma on November 5, 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.*