# Four in a Row vs Four Up Duel

The clearest difference is in-app purchases: Four Up Duel at none against Four in a Row's 3. Four in a Row's advantage is ads (none vs shown) and iOS requirement (15.1 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Four in a Row sells 3 one-off in-app purchases. Four Up Duel asks for nothing beyond the download.

## The numbers

| Metric | Four in a Row | Four Up Duel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | — |
| Size | 189 MB | 4 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Echoform Productions LLC](https://appshunter.io/developer/1885672426) | [Nathan Guy](https://appshunter.io/developer/1130678492) |

## What reviewers say

### Four in a Row

[App page](https://appshunter.io/ios/app/four-in-a-row-echo/id6760678232)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Echo Coin Pack | $0.99 | one-time |
| Echo Coin Stash | $4.99 | one-time |
| Echo Coin Vault | $9.99 | one-time |


### Four Up Duel

[App page](https://appshunter.io/ios/app/four-up-duel/id6788474819)

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

**In-app purchases:** none


## Frequently asked questions

### Is Four in a Row free?

Four in a Row is free to download, with in-app purchases available.

### Is Four Up Duel free?

Four Up Duel is free to download, with no in-app purchases.

### Do Four in a Row or Four Up Duel have ads?

Four Up Duel shows ads; Four in a Row does not.

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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.*