# dormakaba Lyazon utility vs CallHarborUC

The clearest difference is rating: CallHarborUC at 3.8 against dormakaba Lyazon utility's 1.0. CallHarborUC also leads on ratings volume (8 vs 2). dormakaba Lyazon utility's advantage is update cadence (every 2 months vs every 9 months) and iOS requirement (13.0 vs 16.0). On price, review sentiment, ads 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.

CallHarborUC holds the better App Store score, 3.8 against 1.0. Both are backed by a comparable volume of ratings — 2 and 8 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

dormakaba Lyazon utility ships an update every 2 months, CallHarborUC every 9 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | dormakaba Lyazon utility | CallHarborUC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/dormakaba-lyazon-utility/id6444566137/reviews) | **[3.8 (8 ratings)](https://appshunter.io/ios/app/callharboruc/id6497948881/reviews)** |
| Number of ratings | 2 | **8** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | Free | Free |
| Size | 22 MB | 115 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [dormakaba Canada Inc.](https://appshunter.io/developer/985969701) | [Active Solutions Group, Inc.](https://appshunter.io/developer/1222134241) |

## What reviewers say

### dormakaba Lyazon utility

[App page](https://appshunter.io/ios/app/dormakaba-lyazon-utility/id6444566137)

This utility app allows users to connect compatible access devices to Wi-Fi and the cloud. It facilitates linking devices to properties and provides status updates on commissioned locks, including battery levels and firmware versions.

**Highlights:** Connect to Wi-Fi and Lyazon Cloud, Link devices to properties, View lock status, Check battery level, Monitor firmware version

**Features:** macOS Compatibility

**In-app purchases:** none


### CallHarborUC

[App page](https://appshunter.io/ios/app/callharboruc/id6497948881)

This app allows you to use your professional phone extension on your mobile device. Make and receive calls from anywhere, and enjoy free in-app calls with other users.

**Highlights:** Carry your extension on mobile, Make and receive calls on the go, Log in with existing credentials, Free in-app calls among users, High-quality audio

**In-app purchases:** none


## Frequently asked questions

### Is dormakaba Lyazon utility free?

dormakaba Lyazon utility is free to download, with no in-app purchases.

### Is CallHarborUC free?

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

### Which has better reviews, dormakaba Lyazon utility or CallHarborUC?

CallHarborUC is rated higher. dormakaba Lyazon utility averages 1.0 out of 5 from 2 ratings, while CallHarborUC averages 3.8 from 8 ratings.

### Do dormakaba Lyazon utility or CallHarborUC have ads?

Neither dormakaba Lyazon utility nor CallHarborUC shows ads.

### Which is updated more often, dormakaba Lyazon utility or CallHarborUC?

dormakaba Lyazon utility ships an update every 2 months, and CallHarborUC every 9 months. Most recently, dormakaba Lyazon utility was updated on October 24, 2026 and CallHarborUC on October 24, 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.*