# BS vs PGDSP

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

## The numbers

| Metric | BS | PGDSP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 4 MB | 7 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Coolpower Technology Co., Ltd.](https://appshunter.io/developer/1152993269) | [PGDSP](https://appshunter.io/developer/1848517134) |

## What reviewers say

### BS

[App page](https://appshunter.io/ios/app/bs-480-dsp/id6747463284)

**Features:** macOS Compatibility

**In-app purchases:** none


### PGDSP

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BS free?

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

### Is PGDSP free?

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

### Do BS or PGDSP have ads?

Neither BS nor PGDSP shows ads.

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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.*