# Erwin vs Dot Clash Arena

The clearest difference is review sentiment: Dot Clash Arena at 100% against Erwin's 0%. Dot Clash Arena also leads on price (Free vs $4.99) and iOS requirement (15.0 vs 26.0). Erwin's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 8 days. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Erwin | Dot Clash Arena |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | Every 8 days |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 43 MB | 110 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Tamas Bartal](https://appshunter.io/developer/896478676) | [Apoorva Shukla](https://appshunter.io/developer/6774297755) |

## What reviewers say

### 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


### Dot Clash Arena

[App page](https://appshunter.io/ios/app/dot-clash-arena/id6774297753)

Relive a classic notebook game with a modern twist. Draw lines to complete boxes, outsmart opponents, and progress through engaging game modes. Enjoy quick matches, strategic power-ups, and profile customization.

**Highlights:** Classic dots-and-boxes gameplay, Online 1v1 multiplayer, Campaign mode with bosses, Daily puzzles and quick matches, Local pass-and-play mode, Strategic power-ups, Profile customization

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Erwin free?

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

### Is Dot Clash Arena free?

Dot Clash Arena is free to download, with in-app purchases available.

### Do Erwin or Dot Clash Arena have ads?

Dot Clash Arena shows ads; Erwin does not.

### Which is updated more often, Erwin or Dot Clash Arena?

Erwin ships an update every 8 days, and Dot Clash Arena every 8 days. Most recently, Erwin was updated on October 24, 2026 and Dot Clash Arena on October 19, 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.*