# SKY vs UDIRC

The clearest difference is iOS requirement: SKY at 13 against UDIRC's 26.5. 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 | SKY | UDIRC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 7 MB | 1 MB |
| Requires iOS | **13** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Yilushi Technology Co.,ltd](https://appshunter.io/developer/1760309976) | [UDIRC TOYS INDUSTRY CO., LTD](https://appshunter.io/developer/1077607873) |

## What reviewers say

### SKY

[App page](https://appshunter.io/ios/app/sky-drone-pro/id6743823863)

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

**In-app purchases:** none


### UDIRC

[App page](https://appshunter.io/ios/app/udirc-tune/id6798545551)

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

**In-app purchases:** none


## Frequently asked questions

### Is SKY free?

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

### Is UDIRC free?

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

### Do SKY or UDIRC have ads?

Neither SKY nor UDIRC 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.*