# Car DSP Audio vs CA PRO DSP

The clearest difference is iOS requirement: Car DSP Audio at 9.0 against CA PRO DSP's 15.6. 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.

## The numbers

| Metric | Car DSP Audio | CA PRO DSP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 12 MB | 3 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [杰旋 胡](https://appshunter.io/developer/1743781670) | [文胜 周](https://appshunter.io/developer/1247796141) |

## What reviewers say

### Car DSP Audio

[App page](https://appshunter.io/ios/app/car-dsp-audio/id6746896246)

**Features:** macOS Compatibility

**In-app purchases:** none


### CA PRO DSP

[App page](https://appshunter.io/ios/app/ca-pro-dsp/id6755802167)

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

**In-app purchases:** none


## Frequently asked questions

### Is Car DSP Audio free?

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

### Is CA PRO DSP free?

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

### Do Car DSP Audio or CA PRO DSP have ads?

Neither Car DSP Audio nor CA PRO DSP 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.*