# DSP vs WDX DSP

The clearest difference is update cadence: WDX DSP at every 3 weeks against DSP's every 13 months. 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 13 months, WDX DSP every 3 weeks. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | DSP | WDX DSP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Size | 5 MB | 19 MB |
| Requires iOS | **15.5** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [东山 谢](https://appshunter.io/developer/1634156531) | [DB Research L.L.P.](https://appshunter.io/developer/1582096044) |

## What reviewers say

### DSP

[App page](https://appshunter.io/ios/app/dsp-810/id6469694424)

**Features:** macOS Compatibility

**In-app purchases:** none


### WDX DSP

[App page](https://appshunter.io/ios/app/wdx-dsp/id6756168272)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DSP free?

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

### Is WDX DSP free?

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

### Do DSP or WDX DSP have ads?

Neither DSP nor WDX DSP shows ads.

### Which is updated more often, DSP or WDX DSP?

DSP ships an update every 13 months, and WDX DSP every 3 weeks. Most recently, DSP was updated on November 3, 2026 and WDX DSP on November 9, 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.*