# RS vs A800 DSP

The clearest difference is iOS requirement: RS at 8.0 against A800 DSP's 12.0. 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 | RS | A800 DSP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 79 MB | 8 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [lanfeng wu](https://appshunter.io/developer/1036131280) | [Guangzhou Coolpower Technology Co., Ltd.](https://appshunter.io/developer/1152993269) |

## What reviewers say

### RS

[App page](https://appshunter.io/ios/app/rs-dvr/id1455170246)

**In-app purchases:** none


### A800 DSP

[App page](https://appshunter.io/ios/app/a800-dsp/id6471109390)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RS free?

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

### Is A800 DSP free?

A800 DSP is free to download, with no in-app purchases.

### Do RS or A800 DSP have ads?

Neither RS nor A800 DSP 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.*