# Labyrinthos vs Erwin

The clearest difference is price: Labyrinthos at Free against Erwin's $4.99. Labyrinthos also leads on iOS requirement (15.1 vs 26.0). Erwin's advantage is in-app purchases (none vs 1) and update cadence (every 8 days vs every 5 weeks). On ads and device support there is nothing between them.

Labyrinthos is free to download; Erwin costs $4.99 up front. Labyrinthos sells 1 one-off in-app purchase. Erwin asks for nothing beyond the download.

Labyrinthos ships an update every 5 weeks, Erwin every 8 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Labyrinthos | Erwin |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 8 days** |
| Monetization | — | Paid |
| Size | 41 MB | 43 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 9+ | 4+ |
| Developer | [斌 曾](https://appshunter.io/developer/1866965318) | [Tamas Bartal](https://appshunter.io/developer/896478676) |

## What reviewers say

### Labyrinthos

[App page](https://appshunter.io/ios/app/labyrinthos-echoes/id6757542971)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Labyrinthos Premium | $2.99 | one-time |


### Erwin

[App page](https://appshunter.io/ios/app/erwin-a-quantum-puzzle/id6761667185)

Experience a unique 3D sliding puzzle on a cube's six faces. Merge tiles, rotate the cube, and discover quantum effects like superposition and entanglement. Play with friends in multiplayer mode.

**Highlights:** 3D cube sliding puzzle, Tile merging and scoring, Quantum effects (superposition, entanglement), Cube rotation for multiple faces, Local multiplayer via Game Center, Universal app purchase

**Features:** Game Controller support, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Labyrinthos free?

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

### Is Erwin free?

Erwin costs $4.99, with no in-app purchases.

### Do Labyrinthos or Erwin have ads?

Neither Labyrinthos nor Erwin shows ads.

### Which is updated more often, Labyrinthos or Erwin?

Labyrinthos ships an update every 5 weeks, and Erwin every 8 days. Most recently, Labyrinthos was updated on October 28, 2026 and Erwin on October 24, 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.*