# Pure Chess vs Ajedrez Caïssa chess

The clearest difference is in-app purchases: Pure Chess at none against Ajedrez Caïssa chess's 1. Pure Chess also leads on ads (none vs shown) and update cadence (every 4 days vs every 9 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Ajedrez Caïssa chess sells 1 one-off in-app purchase. Pure Chess asks for nothing beyond the download.

Pure Chess ships an update every 4 days, Ajedrez Caïssa chess every 9 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Pure Chess | Ajedrez Caïssa chess |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 9 days |
| Size | 20 MB | 52 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [robert wildon](https://appshunter.io/developer/1020616499) | [DAMIAN HERNAN SINAY](https://appshunter.io/developer/1886611617) |

## What reviewers say

### Pure Chess

[App page](https://appshunter.io/ios/app/pure-chess/id6761259275)

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

**In-app purchases:** none


### Ajedrez Caïssa chess

[App page](https://appshunter.io/ios/app/ajedrez-caissa-chess/id6774562943)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quitar anuncios | $3.99 | one-time |


## Frequently asked questions

### Is Pure Chess free?

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

### Is Ajedrez Caïssa chess free?

Ajedrez Caïssa chess is free to download, with in-app purchases available.

### Do Pure Chess or Ajedrez Caïssa chess have ads?

Ajedrez Caïssa chess shows ads; Pure Chess does not.

### Which is updated more often, Pure Chess or Ajedrez Caïssa chess?

Pure Chess ships an update every 4 days, and Ajedrez Caïssa chess every 9 days. Most recently, Pure Chess was updated on November 9, 2026 and Ajedrez Caïssa chess on October 31, 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.*