# Equisound vs DSPSystem

The clearest difference is update cadence: Equisound at every 3 weeks against DSPSystem's every 5 months. 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.

Equisound ships an update every 3 weeks, DSPSystem every 5 months. Both last shipped on September 12, 2026.

## The numbers

| Metric | Equisound | DSPSystem |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Size | 38 MB | 93 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [世邦通信股份有限公司](https://appshunter.io/developer/1427374431) | [星忠 宁](https://appshunter.io/developer/1446136891) |

## What reviewers say

### Equisound

[App page](https://appshunter.io/ios/app/equisound/id6473010972)

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

**In-app purchases:** none


### DSPSystem

[App page](https://appshunter.io/ios/app/dspsystem/id6478640424)

**In-app purchases:** none


## Frequently asked questions

### Is Equisound free?

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

### Is DSPSystem free?

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

### Do Equisound or DSPSystem have ads?

Neither Equisound nor DSPSystem shows ads.

### Which is updated more often, Equisound or DSPSystem?

Equisound ships an update every 3 weeks, and DSPSystem every 5 months. Most recently, Equisound was updated on September 12, 2026 and DSPSystem on September 12, 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.*