# LQ DSP vs DSP 6

LQ DSP and DSP 6 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 6 every 14 months. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | LQ DSP | DSP 6 |
| --- | --- | --- |
| 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 14 months |
| Monetization | Free | — |
| Size | 17 MB | 6 MB |
| Requires iOS | 10.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HUIZHO LQAUDIO TECHNOLOGY CO.,LTD.](https://appshunter.io/developer/1176914056) | [Guangzhou Coolpower Technology Co., Ltd.](https://appshunter.io/developer/1152993269) |

## 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 6

[App page](https://appshunter.io/ios/app/dsp-6/id1536553214)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LQ DSP free?

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

### Is DSP 6 free?

DSP 6 is free to download, with no in-app purchases.

### Do LQ DSP or DSP 6 have ads?

Neither LQ DSP nor DSP 6 shows ads.

### Which is updated more often, LQ DSP or DSP 6?

LQ DSP ships an update every 13 months, and DSP 6 every 14 months. Most recently, LQ DSP was updated on October 16, 2026 and DSP 6 on October 11, 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.*