# EQ vs PBX DSP8

EQ and PBX DSP8 both sit at 4.8 stars, but that hides the real split: 90% of EQ's written reviews are positive against 33% of PBX DSP8's. EQ also leads on update cadence (every 2 weeks vs every 4 months) and ratings volume (22 vs 4). PBX DSP8's advantage is in-app purchases (none vs 1). On price, rating and ads there is nothing between them.

Both are free to download. EQ sells 1 one-off in-app purchase. PBX DSP8 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for EQ against 4.8 for PBX DSP8. That said, the two scores are not equally well evidenced: EQ has 22 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 90% of EQ's written reviews are positive against 33% of PBX DSP8's.

EQ ships an update every 2 weeks, PBX DSP8 every 4 months. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | EQ | PBX DSP8 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (22 ratings)](https://appshunter.io/ios/app/eq-a/id1492043981/reviews) | [4.8 (4 ratings)](https://appshunter.io/ios/app/pbx-dsp8/id1638281227/reviews) |
| Number of ratings | **22** | 4 |
| Positive reviews | **90.0% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 22 MB | 39 MB |
| Requires iOS | **10.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [RRS, OOO](https://appshunter.io/developer/1486125568) | [PowerBass USA,INC](https://appshunter.io/developer/1638281229) |

## What reviewers say

### EQ

[App page](https://appshunter.io/ios/app/eq-a/id1492043981)

This audio plug-in emulates a classic British equalizer from the 1970s. It offers extensive tonal control with four bands of equalization, high-pass and low-pass filters, and various operational modes. A demo version is available for free, with an unlimited version offered as an in-app purchase.

**Highlights:** Classic British EQ emulation, Four bands of equalization, High-pass and low-pass filters, Stereo, Mid, or Side EQ modes, Saturation On/Off, Undo/Redo and A/B comparison, Standalone and AUv3 plugin

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RRS EQ-A Unlimited | $4.99 | one-time |


### 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 EQ free?

EQ is free to download, with in-app purchases available.

### Is PBX DSP8 free?

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

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

EQ and PBX DSP8 are both rated 4.8 out of 5 on the App Store, from 22 and 4 ratings respectively.

### Do EQ or PBX DSP8 have ads?

Neither EQ nor PBX DSP8 shows ads.

### Which is updated more often, EQ or PBX DSP8?

EQ ships an update every 2 weeks, and PBX DSP8 every 4 months. Most recently, EQ was updated on October 1, 2026 and PBX DSP8 on October 7, 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.*