# DSPSystem vs Deep

The clearest difference is device support: DSPSystem at 3 against Deep's —. Deep's advantage is iOS requirement (9.0 vs 13.0). On price 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.

## The numbers

| Metric | DSPSystem | Deep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 5 months | — |
| Size | 93 MB | 118 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [星忠 宁](https://appshunter.io/developer/1446136891) | [SHENZHENSHI YILIAN TECHNOLOGY CO.LTD](https://appshunter.io/developer/1218736524) |

## What reviewers say

### DSPSystem

[App page](https://appshunter.io/ios/app/dspsystem/id6478640424)

**In-app purchases:** none


### Deep

[App page](https://appshunter.io/ios/app/deep-eye/id6749611459)

**In-app purchases:** none


## Frequently asked questions

### Is DSPSystem free?

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

### Is Deep free?

Deep 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.*