# DSP sound master vs HIGHDEO DSP

The clearest difference is iOS requirement: DSP sound master at 13.0 against HIGHDEO DSP's 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.

## The numbers

| Metric | DSP sound master | HIGHDEO DSP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | — |
| Size | 24 MB | 6 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [师贤 陈](https://appshunter.io/developer/1754678152) | [力和 李](https://appshunter.io/developer/1815629822) |

## What reviewers say

### DSP sound master

[App page](https://appshunter.io/ios/app/dsp-sound-master/id6511249208)

**In-app purchases:** none


### HIGHDEO DSP

[App page](https://appshunter.io/ios/app/highdeo-dsp/id6784595203)

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

**In-app purchases:** none


## Frequently asked questions

### Is DSP sound master free?

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

### Is HIGHDEO DSP free?

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

### Do DSP sound master or HIGHDEO DSP have ads?

Neither DSP sound master nor HIGHDEO DSP shows ads.

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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.*