# Axxess DSP vs DSP

The clearest difference is update cadence: Axxess DSP at every 2 months against DSP's every 5 months. Axxess DSP also leads on iOS requirement (10.2 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Axxess DSP ships an update every 2 months, DSP every 5 months. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Axxess DSP | DSP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (8 ratings)](https://appshunter.io/ios/app/axxess-dsp/id1253998964/reviews)** | — |
| Number of ratings | **8** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | — |
| Size | 19 MB | 7 MB |
| Requires iOS | **10.2** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Metra Electronics Corp.](https://appshunter.io/developer/1133973919) | [明武 伍](https://appshunter.io/developer/1622511470) |

## What reviewers say

### Axxess DSP

[App page](https://appshunter.io/ios/app/axxess-dsp/id1253998964)

This application allows users to control a digital signal processor for vehicle audio systems. It offers an all-in-one solution for improving sound quality, integrating with various car audio setups, and maintaining factory features. Settings are easily managed via Bluetooth through a smartphone app.

**Highlights:** Digital Signal Processor control, Bluetooth connectivity, Smartphone app interface, Integration with OE systems, Subwoofer addition, Factory amplifier bypass/addition

**Features:** macOS Compatibility

**In-app purchases:** none


### DSP

[App page](https://appshunter.io/ios/app/dsp-480/id6474292838)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Axxess DSP free?

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

### Is DSP free?

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

### Do Axxess DSP or DSP have ads?

Neither Axxess DSP nor DSP shows ads.

### Which is updated more often, Axxess DSP or DSP?

Axxess DSP ships an update every 2 months, and DSP every 5 months. Most recently, Axxess DSP was updated on October 24, 2026 and DSP 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.*