# 500 DSP vs Matrio Control

The clearest difference is update cadence: Matrio Control at every 3 months against 500 DSP's every 38 months. Matrio Control also leads on device support (3 vs 1). 500 DSP's advantage is iOS requirement (9.1 vs 12.0). On price, 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.

500 DSP ships an update every 38 months, Matrio Control every 3 months. The most recent releases landed on October 15, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | 500 DSP | Matrio Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.5 (17 ratings)](https://appshunter.io/ios/app/matrio-control/id1501302652/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | — | 45.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 5 MB | 28 MB |
| Requires iOS | **9.1** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SEIKAKU](https://appshunter.io/developer/860317297) | [Dayton Audio](https://appshunter.io/developer/1051107517) |

## What reviewers say

### 500 DSP

[App page](https://appshunter.io/ios/app/500-dsp/id1440007604)

**Features:** macOS Compatibility

**In-app purchases:** none


### Matrio Control

[App page](https://appshunter.io/ios/app/matrio-control/id1501302652)

Control your Dayton Audio distributed audio system from anywhere in your home or business. Manage individual zones, group multiple zones for simultaneous adjustments, and stream music from your favorite services. Customize names for sources and zones for easy identification.

**Highlights:** Individual zone control (power, source, volume, mute), Group zone control for simultaneous adjustments, Stream via AirPlay, Spotify Connect, DLNA, Customize source and zone names, Bass, treble, and balance adjustments per zone, Demo mode available without hardware

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 500 DSP free?

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

### Is Matrio Control free?

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

### Do 500 DSP or Matrio Control have ads?

Neither 500 DSP nor Matrio Control shows ads.

### Which is updated more often, 500 DSP or Matrio Control?

500 DSP ships an update every 38 months, and Matrio Control every 3 months. Most recently, 500 DSP was updated on October 15, 2026 and Matrio Control on October 23, 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.*