# DSP vs Blaupunkt 1D DSP

The clearest difference is update cadence: DSP at every 5 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.

DSP ships an update every 5 months, Blaupunkt 1D DSP every 23 months. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | DSP | Blaupunkt 1D DSP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 23 months |
| Size | 7 MB | 9 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [明武 伍](https://appshunter.io/developer/1622511470) | [Blapac Sdn Bhd](https://appshunter.io/developer/1267753574) |

## What reviewers say

### DSP

[App page](https://appshunter.io/ios/app/dsp-480/id6474292838)

**Features:** macOS Compatibility

**In-app purchases:** none


### Blaupunkt 1D DSP

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

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

**In-app purchases:** none


## Frequently asked questions

### Is DSP free?

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

### Is Blaupunkt 1D DSP free?

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

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

Neither DSP nor Blaupunkt 1D DSP shows ads.

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

DSP ships an update every 5 months, and Blaupunkt 1D DSP every 23 months. Most recently, DSP was updated on October 7, 2026 and Blaupunkt 1D DSP on October 25, 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.*