# ErrebiRemotesPro vs Key Defender

The clearest difference is price: Key Defender at Free against ErrebiRemotesPro's $8.99. Key Defender also leads on update cadence (every 2 months vs every 4 months). ErrebiRemotesPro's advantage is iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Key Defender is free to download; ErrebiRemotesPro costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ErrebiRemotesPro ships an update every 4 months, Key Defender every 2 months. The most recent releases landed on October 26, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ErrebiRemotesPro | Key Defender |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 65 MB | 88 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ERREBI S.p.A.](https://appshunter.io/developer/1355739914) | [Shenzhen Ecartek Technology, Ltd.](https://appshunter.io/developer/994423482) |

## What reviewers say

### ErrebiRemotesPro

[App page](https://appshunter.io/ios/app/errebiremotespro/id1355739915)

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

**In-app purchases:** none


### Key Defender

[App page](https://appshunter.io/ios/app/key-defender/id6804600891)

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

**In-app purchases:** none


## Frequently asked questions

### Is ErrebiRemotesPro free?

ErrebiRemotesPro costs $8.99, with no in-app purchases.

### Is Key Defender free?

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

### Do ErrebiRemotesPro or Key Defender have ads?

Neither ErrebiRemotesPro nor Key Defender shows ads.

### Which is updated more often, ErrebiRemotesPro or Key Defender?

ErrebiRemotesPro ships an update every 4 months, and Key Defender every 2 months. Most recently, ErrebiRemotesPro was updated on October 26, 2026 and Key Defender on October 31, 2026.

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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.*