# DSP 1.8 vs A592DSP

The clearest difference is device support: A592DSP at 3 against DSP 1.8's 1. DSP 1.8's advantage is iOS requirement (12.0 vs 15.6). 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.

DSP 1.8 ships an update every 39 months, A592DSP every 22 months. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | DSP 1.8 | A592DSP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dsp-18/id1289173178/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 22 months** |
| Monetization | Free | — |
| Size | 47 MB | 21 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rainbow Audio GmbH](https://appshunter.io/developer/1284821198) | [杏生 卢](https://appshunter.io/developer/1094592555) |

## What reviewers say

### DSP 1.8

[App page](https://appshunter.io/ios/app/dsp-18/id1289173178)

Configure and control a specific audio DSP device wirelessly. Stream audio directly over WiFi. Requires a dedicated hardware module for operation.

**Highlights:** Wireless configuration, WiFi audio streaming, DSP device control, Requires WiFi module

**Features:** macOS Compatibility

**In-app purchases:** none


### A592DSP

[App page](https://appshunter.io/ios/app/a592dsp/id1517577003)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DSP 1.8 free?

DSP 1.8 is free to download, with no in-app purchases.

### Is A592DSP free?

A592DSP is free to download, with no in-app purchases.

### Do DSP 1.8 or A592DSP have ads?

Neither DSP 1.8 nor A592DSP shows ads.

### Which is updated more often, DSP 1.8 or A592DSP?

DSP 1.8 ships an update every 39 months, and A592DSP every 22 months. Most recently, DSP 1.8 was updated on October 3, 2026 and A592DSP on October 9, 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.*