# DSP vs Sound Control DSP

The clearest difference is update cadence: Sound Control DSP at every 2 months against DSP's every 18 months. DSP's advantage is iOS requirement (8.3 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 18 months, Sound Control DSP every 2 months. The most recent releases landed on September 25, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | DSP | Sound Control DSP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 2 months** |
| Size | 45 MB | 5 MB |
| Requires iOS | **8.3** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AllDSP GmbH & Co. KG.](https://appshunter.io/developer/874361428) | [SEIKAKU](https://appshunter.io/developer/860317297) |

## What reviewers say

### DSP

[App page](https://appshunter.io/ios/app/dsp-control/id874361425)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sound Control DSP

[App page](https://appshunter.io/ios/app/sound-control-dsp/id6459363803)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DSP free?

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

### Is Sound Control DSP free?

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

### Do DSP or Sound Control DSP have ads?

Neither DSP nor Sound Control DSP shows ads.

### Which is updated more often, DSP or Sound Control DSP?

DSP ships an update every 18 months, and Sound Control DSP every 2 months. Most recently, DSP was updated on September 25, 2026 and Sound Control DSP on October 4, 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.*