# PP Chess vs Jotrix

The clearest difference is in-app purchases: Jotrix at none against PP Chess's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PP Chess sells 1 one-off in-app purchase. Jotrix asks for nothing beyond the download.

PP Chess ships an update every 6 days, Jotrix every 3 days. The most recent releases landed on September 26, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | PP Chess | Jotrix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 3 days** |
| Size | 110 MB | 24 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [上海皮皮象限网络有限公司](https://appshunter.io/developer/1866841065) | [Avalon Prime Softwares Limited](https://appshunter.io/developer/1886425901) |

## What reviewers say

### PP Chess

[App page](https://appshunter.io/ios/app/pp-chess-ai-recognized/id6757497854)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 永久会员（App 内购买） | $19.99 | one-time |


### Jotrix

[App page](https://appshunter.io/ios/app/jotrix/id6801608907)

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

**In-app purchases:** none


## Frequently asked questions

### Is PP Chess free?

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

### Is Jotrix free?

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

### Do PP Chess or Jotrix have ads?

Neither PP Chess nor Jotrix shows ads.

### Which is updated more often, PP Chess or Jotrix?

PP Chess ships an update every 6 days, and Jotrix every 3 days. Most recently, PP Chess was updated on September 26, 2026 and Jotrix on September 12, 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.*