# Blaupunkt 1D DSP vs PGDSP

The clearest difference is update cadence: PGDSP at every 2 months against Blaupunkt 1D DSP's every 23 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.

Blaupunkt 1D DSP ships an update every 23 months, PGDSP every 2 months. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Blaupunkt 1D DSP | PGDSP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 2 months** |
| Size | 9 MB | 7 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blapac Sdn Bhd](https://appshunter.io/developer/1267753574) | [PGDSP](https://appshunter.io/developer/1848517134) |

## What reviewers say

### Blaupunkt 1D DSP

[App page](https://appshunter.io/ios/app/blaupunkt-1d-dsp/id6483253072)

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

**In-app purchases:** none


### PGDSP

[App page](https://appshunter.io/ios/app/pgdsp-508/id6754499894)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Blaupunkt 1D DSP free?

Blaupunkt 1D DSP is free to download, with no in-app purchases.

### Is PGDSP free?

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

### Do Blaupunkt 1D DSP or PGDSP have ads?

Neither Blaupunkt 1D DSP nor PGDSP shows ads.

### Which is updated more often, Blaupunkt 1D DSP or PGDSP?

Blaupunkt 1D DSP ships an update every 23 months, and PGDSP every 2 months. Most recently, Blaupunkt 1D DSP was updated on October 25, 2026 and PGDSP on October 28, 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.*