# 乌云象棋 vs Chess advisor

The clearest difference is in-app purchases: 乌云象棋 at none against Chess advisor's 4. Chess advisor's advantage is update cadence (every 11 days vs every 60 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Chess advisor sells 4 in-app purchases, starting at $3.99 per 7 days. 乌云象棋 asks for nothing beyond the download.

乌云象棋 ships an update every 60 months, Chess advisor every 11 days. The most recent releases landed on September 11, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 乌云象棋 | Chess advisor |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 60 months | **Every 11 days** |
| Monetization | — | Free with in-app purchases |
| Size | 71 MB | 134 MB |
| Requires iOS | **11.0** | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [爽 杨](https://appshunter.io/developer/1542328811) | [先成 项](https://appshunter.io/developer/1624846153) |

## What reviewers say

### 乌云象棋

[App page](https://appshunter.io/ios/app/id1542429258)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chess advisor

[App page](https://appshunter.io/ios/app/chess-advisor/id6738571854)

Analyze chess games using a cloud engine and library, or play against it. Connect to third-party platforms to synchronize game situations and quickly improve your chess skills.

**Highlights:** Cloud engine analysis, Cloud library integration, Play against cloud engine, Software chessboard analysis, Third-party platform synchronization

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chess advisor weakly pay | $3.99 | per 7 days |
| Chess advisor monthly pay | $9.99 | per month |
| Chess advisor quarterly pay | $17.99 | per 3 months |
| Chess advisor yearly pay | $49.99 | per year |


## Frequently asked questions

### Is 乌云象棋 free?

乌云象棋 is free to download, with no in-app purchases.

### Is Chess advisor free?

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

### Do 乌云象棋 or Chess advisor have ads?

Neither 乌云象棋 nor Chess advisor shows ads.

### Which is updated more often, 乌云象棋 or Chess advisor?

乌云象棋 ships an update every 60 months, and Chess advisor every 11 days. Most recently, 乌云象棋 was updated on September 11, 2026 and Chess advisor on September 17, 2026.

---

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