# 4 vs Duel Stack

The clearest difference is in-app purchases: 4 at none against Duel Stack's 10. 4 also leads on iOS requirement (12.0 vs 17.0). Duel Stack's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Duel Stack sells 10 one-off in-app purchases. 4 asks for nothing beyond the download.

4 ships an update every 2 months, Duel Stack every 2 weeks. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 4 | Duel Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/4-player-othello/id1563847494/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 62.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 77 MB | 103 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Takuma Takahashi](https://appshunter.io/developer/1514411811) | [Yousef Alenezi](https://appshunter.io/developer/1092319508) |

## What reviewers say

### 4

[App page](https://appshunter.io/ios/app/4-player-othello/id1563847494)

Experience a strategic board game where players take turns placing stones to flip opponents' pieces. Aim for the top rank or simply avoid last place in this four-player adaptation of a classic game. Play online against others worldwide or with friends, with CPU players filling in if needed.

**Highlights:** Four-player strategic gameplay, Classic stone-flipping mechanics, Real-time online multiplayer, Play with friends via room codes, CPU players for incomplete matches, Rankings based on stone count

**Features:** macOS Compatibility

**In-app purchases:** none


### Duel Stack

[App page](https://appshunter.io/ios/app/duel-stack-multiplayer/id6760616024)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hype Emoji Pack | $0.99 | one-time |
| Savage Emoji Pack | $0.99 | one-time |
| 100 Coins | $0.99 | one-time |
| Crystal | $0.99 | one-time |
| Marble | $0.99 | one-time |
| Galaxy | $0.99 | one-time |
| Carbon | $0.99 | one-time |
| Ancient | $0.99 | one-time |
| Holo | $0.99 | one-time |
| 1500 Coins | $9.99 | one-time |


## Frequently asked questions

### Is 4 free?

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

### Is Duel Stack free?

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

### Do 4 or Duel Stack have ads?

Both 4 and Duel Stack show ads.

### Which is updated more often, 4 or Duel Stack?

4 ships an update every 2 months, and Duel Stack every 2 weeks. Most recently, 4 was updated on October 8, 2026 and Duel Stack on October 1, 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.*