# UT Smart Lock vs Key Sync™

The clearest difference is device support: UT Smart Lock at 2 against Key Sync™'s —. Key Sync™'s advantage is iOS requirement (11.0 vs 15.6). On price and in-app purchases 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 | UT Smart Lock | Key Sync™ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 5 weeks | — |
| Size | 75 MB | 67 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Zhuhai Xiangzhou District Qiyue Technology Center (Individual Business)](https://appshunter.io/developer/1870196107) | [Michel Sales Company](https://appshunter.io/developer/1883582701) |

## What reviewers say

### UT Smart Lock

[App page](https://appshunter.io/ios/app/ut-smart-lock/id6758001460)

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

**In-app purchases:** none


### Key Sync™

[App page](https://appshunter.io/ios/app/key-sync/id6760275098)

**In-app purchases:** none


## Frequently asked questions

### Is UT Smart Lock free?

UT Smart Lock is free to download, with no in-app purchases.

### Is Key Sync™ free?

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

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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.*