# Hubsan 3 vs RDSU

The clearest difference is ads: Hubsan 3 at none against RDSU's shown. Hubsan 3 also leads on iOS requirement (9.0 vs 15.0). 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 | Hubsan 3 | RDSU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 weeks | — |
| Size | 328 MB | 8 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Hubsan Intelligent Co., Ltd.](https://appshunter.io/developer/1060983467) | [Wallace Christensen Broadcasting](https://appshunter.io/developer/1330721836) |

## What reviewers say

### Hubsan 3

[App page](https://appshunter.io/ios/app/hubsan-3/id1673376652)

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

**In-app purchases:** none


### RDSU

[App page](https://appshunter.io/ios/app/rdsu/id6803993276)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hubsan 3 free?

Hubsan 3 is free to download, with no in-app purchases.

### Is RDSU free?

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

### Do Hubsan 3 or RDSU have ads?

RDSU shows ads; Hubsan 3 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.*