# DSP vs DSP6PRO

The clearest difference is update cadence: DSP6PRO at daily against DSP's every 15 months. DSP6PRO also leads on iOS requirement (12.0 vs 15.6). 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 15 months, DSP6PRO daily. The most recent releases landed on October 7, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | DSP | DSP6PRO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Daily** |
| Size | 2 MB | 6 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [东山 谢](https://appshunter.io/developer/1634156531) | [Guangzhou Coolpower Technology Co., Ltd.](https://appshunter.io/developer/1152993269) |

## What reviewers say

### DSP

[App page](https://appshunter.io/ios/app/dsp-4680-pro/id6479560759)

**Features:** macOS Compatibility

**In-app purchases:** none


### DSP6PRO

[App page](https://appshunter.io/ios/app/dsp6pro/id6503191188)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DSP free?

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

### Is DSP6PRO free?

DSP6PRO is free to download, with no in-app purchases.

### Do DSP or DSP6PRO have ads?

Neither DSP nor DSP6PRO shows ads.

### Which is updated more often, DSP or DSP6PRO?

DSP ships an update every 15 months, and DSP6PRO daily. Most recently, DSP was updated on October 7, 2026 and DSP6PRO on October 18, 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.*