# 21 CORRECT vs Word Busters!

The clearest difference is ads: 21 CORRECT at none against Word Busters!'s shown. 21 CORRECT also leads on iOS requirement (9.0 vs 13.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 21 CORRECT | Word Busters! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 days |
| Size | 15 MB | 138 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [ONUR BEKMEN](https://appshunter.io/developer/1066017410) | [Full Fat Productions Ltd](https://appshunter.io/developer/374306144) |

## What reviewers say

### 21 CORRECT

[App page](https://appshunter.io/ios/app/21-correct/id1205145139)

**Features:** macOS Compatibility

**In-app purchases:** none


### Word Busters!

[App page](https://appshunter.io/ios/app/word-busters/id6477826953)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 21 CORRECT free?

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

### Is Word Busters! free?

Word Busters! is free to download, with no in-app purchases.

### Do 21 CORRECT or Word Busters! have ads?

Word Busters! shows ads; 21 CORRECT does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*