# ChessKnock vs AI Chess

The clearest difference is iOS requirement: ChessKnock at 12.0 against AI Chess's 16.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ChessKnock sells 1 one-off in-app purchase and AI Chess sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | ChessKnock | AI Chess |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Size | 36 MB | 52 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [West East Labs LLC](https://appshunter.io/developer/1699931923) | [Mahesh Shinde](https://appshunter.io/developer/6779451651) |

## What reviewers say

### ChessKnock

[App page](https://appshunter.io/ios/app/chessknock/id6746472712)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $1.99 | one-time |


### AI Chess

[App page](https://appshunter.io/ios/app/ai-chess-andromida/id6790191693)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Yearly | $99.99 | per year |


## Frequently asked questions

### Is ChessKnock free?

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

### Is AI Chess free?

AI Chess is free to download, with in-app purchases available.

### Do ChessKnock or AI Chess have ads?

Neither ChessKnock nor AI Chess shows ads.

---

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