# DSP vs PBX DSP8

The clearest difference is rating: PBX DSP8 at 4.8 against DSP's 3.0. DSP's advantage is iOS requirement (7.0 vs 26.0). On price, ratings volume, 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.

PBX DSP8 holds the better App Store score, 4.8 against 3.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

## The numbers

| Metric | DSP | PBX DSP8 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/dsp-amp/id1123293729/reviews) | **[4.8 (4 ratings)](https://appshunter.io/ios/app/pbx-dsp8/id1638281227/reviews)** |
| Number of ratings | 2 | **4** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 months |
| Monetization | Free | Free |
| Size | 4 MB | 39 MB |
| Requires iOS | **7.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [DISTAR INTERNATIONAL COMPANY LIMITED](https://appshunter.io/developer/1123293728) | [PowerBass USA,INC](https://appshunter.io/developer/1638281229) |

## What reviewers say

### DSP

[App page](https://appshunter.io/ios/app/dsp-amp/id1123293729)

Control your car amplifier's integrated DSP settings, including EQ, bass, and 3D sound, directly from your iPhone. Save and load custom sound profiles to your phone or the amplifier for personalized audio experiences.

**Highlights:** EQ adjustment, Bass control, 3D sound effects, Time alignment, Phase control, Save sound settings to phone, Save sound settings to amplifier

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

**In-app purchases:** none


### PBX DSP8

[App page](https://appshunter.io/ios/app/pbx-dsp8/id1638281227)

This application provides full control over an 8-channel audio processor for fine-tuning car sound systems. It features a 32-band equalizer, crossover network, and time alignment for a customized listening experience. Hardware is required and sold separately.

**Highlights:** Control up to 8 input and 8 output channels, 32-Band Equalizer, Crossover Network, Time Alignment, Customizable in-car audio experience, Fully integrated app control

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

**In-app purchases:** none


## Frequently asked questions

### Is DSP free?

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

### Is PBX DSP8 free?

PBX DSP8 is free to download, with no in-app purchases.

### Which has better reviews, DSP or PBX DSP8?

PBX DSP8 is rated higher. DSP averages 3.0 out of 5 from 2 ratings, while PBX DSP8 averages 4.8 from 4 ratings.

### Do DSP or PBX DSP8 have ads?

Neither DSP nor PBX DSP8 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.*