# CA DSP vs AUDIO DSP Control

The clearest difference is iOS requirement: CA DSP at 11.0 against AUDIO DSP Control's 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.

CA DSP ships an update every 6 weeks, AUDIO DSP Control every 3 months. The most recent releases landed on July 7, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | CA DSP | AUDIO DSP Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ca-dsp/id1563340670/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 62.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 18 MB | 12 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [文栋 顾](https://appshunter.io/developer/1460789214) | [长猛 周](https://appshunter.io/developer/1689008478) |

## What reviewers say

### CA DSP

[App page](https://appshunter.io/ios/app/ca-dsp/id1563340670)

This utility app provides comprehensive control over audio settings, including EQ, crossovers, and time alignment. Configure all adjustments and DSP functionality remotely via smartphone, tablet, or PC.

**Highlights:** EQ adjustments, Controllable crossover settings, Digital time alignment, Grouping functionality, Preset and custom memory

**Features:** macOS Compatibility

**In-app purchases:** none


### AUDIO DSP Control

[App page](https://appshunter.io/ios/app/audio-dsp-control/id6450451317)

Control your car's audio system directly from your mobile device. View player information, manage music playback, and adjust sound effects with an intuitive interface. Offers convenient one-button switching and real-time positioning.

**Highlights:** Car player button control, View car player function information, Intuitive radio interface, USB/SD player with ID3 info, Bluetooth music playback, One-button car player switch, Sound effect adjustment, Real-time positioning

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

**In-app purchases:** none


## Frequently asked questions

### Is CA DSP free?

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

### Is AUDIO DSP Control free?

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

### Do CA DSP or AUDIO DSP Control have ads?

Neither CA DSP nor AUDIO DSP Control shows ads.

### Which is updated more often, CA DSP or AUDIO DSP Control?

CA DSP ships an update every 6 weeks, and AUDIO DSP Control every 3 months. Most recently, CA DSP was updated on July 7, 2026 and AUDIO DSP Control on September 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.*