# DSP812 vs AUDIO DSP Control

The clearest difference is update cadence: AUDIO DSP Control at every 3 months against DSP812's every 9 months. DSP812's advantage is iOS requirement (9.0 vs 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.

DSP812 ships an update every 9 months, AUDIO DSP Control every 3 months. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | DSP812 | AUDIO DSP Control |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 62.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 89 MB | 12 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aaron White](https://appshunter.io/developer/1500217539) | [长猛 周](https://appshunter.io/developer/1689008478) |

## What reviewers say

### DSP812

[App page](https://appshunter.io/ios/app/dsp812-hifi/id1551894331)

**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 DSP812 free?

DSP812 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 DSP812 or AUDIO DSP Control have ads?

Neither DSP812 nor AUDIO DSP Control shows ads.

### Which is updated more often, DSP812 or AUDIO DSP Control?

DSP812 ships an update every 9 months, and AUDIO DSP Control every 3 months. Most recently, DSP812 was updated on October 7, 2026 and AUDIO DSP Control 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.*