# ADDSP46 vs Sound Control DSP

The clearest difference is update cadence: Sound Control DSP at every 2 months against ADDSP46's every 24 months. ADDSP46's advantage is iOS requirement (9.0 vs 11.0). 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.

ADDSP46 ships an update every 24 months, Sound Control DSP every 2 months. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | ADDSP46 | Sound Control DSP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/addsp46/id1493378352/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 91 MB | 5 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aaron White](https://appshunter.io/developer/1500217539) | [SEIKAKU](https://appshunter.io/developer/860317297) |

## What reviewers say

### ADDSP46

[App page](https://appshunter.io/ios/app/addsp46/id1493378352)

Manage and control automotive DSP power amplifiers wirelessly via Bluetooth. Adjust sound processing settings for your car's audio system.

**Highlights:** Wireless Bluetooth control, Sound processing management, Automotive DSP amplifier support, Customizable audio settings

**Features:** macOS Compatibility

**In-app purchases:** none


### Sound Control DSP

[App page](https://appshunter.io/ios/app/sound-control-dsp/id6459363803)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ADDSP46 free?

ADDSP46 is free to download, with no in-app purchases.

### Is Sound Control DSP free?

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

### Do ADDSP46 or Sound Control DSP have ads?

Neither ADDSP46 nor Sound Control DSP shows ads.

### Which is updated more often, ADDSP46 or Sound Control DSP?

ADDSP46 ships an update every 24 months, and Sound Control DSP every 2 months. Most recently, ADDSP46 was updated on October 13, 2026 and Sound Control DSP on October 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*