# Warn vs Universal

The clearest difference is ads: Warn at none against Universal's shown. On price, in-app purchases, device support and iOS requirement 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 | Warn | Universal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Monthly |
| Size | 13 MB | 31 MB |
| Requires iOS | **14.1** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rodrigo Gonzalez](https://appshunter.io/developer/1321044892) | [fatime ezzahra ouaziz](https://appshunter.io/developer/1871010203) |

## What reviewers say

### Warn

[App page](https://appshunter.io/ios/app/warn-db-radio/id6479428635)

**Features:** macOS Compatibility

**In-app purchases:** none


### Universal

[App page](https://appshunter.io/ios/app/universal-ac-remote-control/id6758115829)

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

**In-app purchases:** none


## Frequently asked questions

### Is Warn free?

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

### Is Universal free?

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

### Do Warn or Universal have ads?

Universal shows ads; Warn 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.*