# SANSUI Audio DSP vs PCADSP

The clearest difference is iOS requirement: SANSUI Audio DSP at 11.0 against PCADSP's 14.0. On price, update cadence, 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.

SANSUI Audio DSP ships an update every 2 months, PCADSP every 3 months. The most recent releases landed on September 20, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | SANSUI Audio DSP | PCADSP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 2 MB | 4 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Aidan Blessindo Electronic Co.,Ltd.](https://appshunter.io/developer/1413008258) | [Saga Audio Equipment Co., Ltd.](https://appshunter.io/developer/1182856667) |

## What reviewers say

### SANSUI Audio DSP

[App page](https://appshunter.io/ios/app/sansui-audio-dsp/id1585913885)

**Features:** macOS Compatibility

**In-app purchases:** none


### PCADSP

[App page](https://appshunter.io/ios/app/pcadsp/id6504428795)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SANSUI Audio DSP free?

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

### Is PCADSP free?

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

### Do SANSUI Audio DSP or PCADSP have ads?

Neither SANSUI Audio DSP nor PCADSP shows ads.

### Which is updated more often, SANSUI Audio DSP or PCADSP?

SANSUI Audio DSP ships an update every 2 months, and PCADSP every 3 months. Most recently, SANSUI Audio DSP was updated on September 20, 2026 and PCADSP on June 10, 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.*