# DSP vs NDSK520A

The clearest difference is device support: DSP at 2 against NDSK520A's —. On price, in-app purchases and iOS requirement 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 | DSP | NDSK520A |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 13 months | — |
| Size | 5 MB | 3 MB |
| Requires iOS | 15.5 | **14.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 17+ | 4+ |
| Developer | [东山 谢](https://appshunter.io/developer/1634156531) | [Guangzhou Aidan Blessindo Electronic Co.,Ltd.](https://appshunter.io/developer/1413008258) |

## What reviewers say

### DSP

[App page](https://appshunter.io/ios/app/dsp-810/id6469694424)

**Features:** macOS Compatibility

**In-app purchases:** none


### NDSK520A

[App page](https://appshunter.io/ios/app/ndsk520a/id6474648710)

**In-app purchases:** none


## Frequently asked questions

### Is DSP free?

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

### Is NDSK520A free?

NDSK520A is free to download, with no in-app purchases.

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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.*