# RS vs HUD超速提醒

The clearest difference is ads: RS at none against HUD超速提醒's shown. RS also leads on iOS requirement (8.0 vs 12.0). On price, 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 | HUD超速提醒 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 4 days |
| Size | 79 MB | 94 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) | [维刚 王](https://appshunter.io/developer/913823126) |

## What reviewers say

### RS

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

**In-app purchases:** none


### HUD超速提醒

[App page](https://appshunter.io/ios/app/hud/id6778342281)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RS free?

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

### Is HUD超速提醒 free?

HUD超速提醒 is free to download, with no in-app purchases.

### Do RS or HUD超速提醒 have ads?

HUD超速提醒 shows ads; RS does not.

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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.*