# DSP vs PGDSP

The clearest difference is iOS requirement: PGDSP at 12.0 against DSP's 15.6. 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.

DSP ships an update every 6 weeks, PGDSP every 4 weeks. The most recent releases landed on September 7, 2026 and December 19, 2025 respectively.

## The numbers

| Metric | DSP | PGDSP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Size | 3 MB | 7 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [道纵 李](https://appshunter.io/developer/1815177966) | [PGDSP](https://appshunter.io/developer/1848517134) |

## What reviewers say

### DSP

[App page](https://appshunter.io/ios/app/dsp-10xpro/id6752587089)

**Features:** macOS Compatibility

**In-app purchases:** none


### PGDSP

[App page](https://appshunter.io/ios/app/pgdsp/id6754553346)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DSP free?

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

### Is PGDSP free?

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

### Do DSP or PGDSP have ads?

Neither DSP nor PGDSP shows ads.

### Which is updated more often, DSP or PGDSP?

DSP ships an update every 6 weeks, and PGDSP every 4 weeks. Most recently, DSP was updated on September 7, 2026 and PGDSP on December 19, 2025.

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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.*