# LQ DSP vs DSP sound master

The clearest difference is iOS requirement: LQ DSP at 10.0 against DSP sound master's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

LQ DSP ships an update every 13 months, DSP sound master every 9 months. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | LQ DSP | DSP sound master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/lq-dsp/id1457287705/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 9 months** |
| Monetization | Free | — |
| Size | 17 MB | 24 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HUIZHO LQAUDIO TECHNOLOGY CO.,LTD.](https://appshunter.io/developer/1176914056) | [师贤 陈](https://appshunter.io/developer/1754678152) |

## What reviewers say

### LQ DSP

[App page](https://appshunter.io/ios/app/lq-dsp/id1457287705)

Take full control of your car's audio system directly from your smartphone. Adjust complex settings like crossovers, parametric EQs, and delays with ease. Share your custom presets with others.

**Highlights:** Bluetooth DSP control, Crossover adjustment, Parametric EQ, Delay settings, Phase control, Preset sharing

**Features:** macOS Compatibility

**In-app purchases:** none


### DSP sound master

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

**In-app purchases:** none


## Frequently asked questions

### Is LQ DSP free?

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

### Is DSP sound master free?

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

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

Neither LQ DSP nor DSP sound master shows ads.

### Which is updated more often, LQ DSP or DSP sound master?

LQ DSP ships an update every 13 months, and DSP sound master every 9 months. Most recently, LQ DSP was updated on November 2, 2026 and DSP sound master on October 27, 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.*