# Proton Plug&Play DSP vs FDST800A

The clearest difference is update cadence: FDST800A at every 2 weeks against Proton Plug&Play DSP's every 2 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.

Proton Plug&Play DSP ships an update every 2 months, FDST800A every 2 weeks. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Proton Plug&Play DSP | FDST800A |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 9 MB | 17 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Rainbow Audio GmbH](https://appshunter.io/developer/1284821198) | [Guangzhou Aidan Blessindo Electronic Co.,Ltd.](https://appshunter.io/developer/1413008258) |

## What reviewers say

### Proton Plug&Play DSP

[App page](https://appshunter.io/ios/app/proton-plug-and-play-dsp/id6480202008)

**Features:** macOS Compatibility

**In-app purchases:** none


### FDST800A

[App page](https://appshunter.io/ios/app/fdst800a/id6738463429)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Proton Plug&Play DSP free?

Proton Plug&Play DSP is free to download, with no in-app purchases.

### Is FDST800A free?

FDST800A is free to download, with no in-app purchases.

### Do Proton Plug&Play DSP or FDST800A have ads?

Neither Proton Plug&Play DSP nor FDST800A shows ads.

### Which is updated more often, Proton Plug&Play DSP or FDST800A?

Proton Plug&Play DSP ships an update every 2 months, and FDST800A every 2 weeks. Most recently, Proton Plug&Play DSP was updated on October 25, 2026 and FDST800A on October 11, 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.*