# DSP vs 乌云象棋

The clearest difference is update cadence: DSP at every 3 weeks against 乌云象棋's every 60 months. DSP also leads on iOS requirement (9.0 vs 11.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DSP ships an update every 3 weeks, 乌云象棋 every 60 months. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | DSP | 乌云象棋 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 60 months |
| Size | 2 MB | 71 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [启辉 张](https://appshunter.io/developer/1505276801) | [爽 杨](https://appshunter.io/developer/1542328811) |

## What reviewers say

### DSP

[App page](https://appshunter.io/ios/app/dsp-46s/id1466017036)

**Features:** macOS Compatibility

**In-app purchases:** none


### 乌云象棋

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DSP free?

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

### Is 乌云象棋 free?

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

### Do DSP or 乌云象棋 have ads?

Neither DSP nor 乌云象棋 shows ads.

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

DSP ships an update every 3 weeks, and 乌云象棋 every 60 months. Most recently, DSP was updated on October 26, 2026 and 乌云象棋 on November 3, 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.*