# Chess Knowledge vs English Words 50 lite

The clearest difference is in-app purchases: Chess Knowledge at none against English Words 50 lite's 1. On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. English Words 50 lite sells 1 one-off in-app purchase. Chess Knowledge asks for nothing beyond the download.

Chess Knowledge ships an update monthly, English Words 50 lite every 6 weeks. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Chess Knowledge | English Words 50 lite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Size | 86 MB | 61 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chess Knowledge FZE](https://appshunter.io/developer/1628767249) | [creasoft.de](https://appshunter.io/developer/537049278) |

## What reviewers say

### Chess Knowledge

[App page](https://appshunter.io/ios/app/chess-knowledge/id1628767247)

**Features:** macOS Compatibility

**In-app purchases:** none


### English Words 50 lite

[App page](https://appshunter.io/ios/app/english-words-50-lite/id6800107897)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| English Words 50 full version | $0.99 | one-time |


## Frequently asked questions

### Is Chess Knowledge free?

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

### Is English Words 50 lite free?

English Words 50 lite is free to download, with in-app purchases available.

### Which is updated more often, Chess Knowledge or English Words 50 lite?

Chess Knowledge ships an update monthly, and English Words 50 lite every 6 weeks. Most recently, Chess Knowledge was updated on October 15, 2026 and English Words 50 lite 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.*