# GPSSR vs dormakaba Lyazon utility

The clearest difference is update cadence: dormakaba Lyazon utility at every 2 months against GPSSR's every 45 months. 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.

GPSSR ships an update every 45 months, dormakaba Lyazon utility every 2 months. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | GPSSR | dormakaba Lyazon utility |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/dormakaba-lyazon-utility/id6444566137/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 45 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 132 MB | 22 MB |
| Requires iOS | 17.0 | **16** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ghisiawan Previen](https://appshunter.io/developer/1403368189) | [dormakaba Canada Inc.](https://appshunter.io/developer/985969701) |

## What reviewers say

### GPSSR

[App page](https://appshunter.io/ios/app/gpssr/id1403368190)

**Features:** macOS Compatibility

**In-app purchases:** none


### dormakaba Lyazon utility

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

Connect compatible access devices to Wi-Fi and the cloud. Link devices to properties and monitor their status, including battery level and firmware version.

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

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

**In-app purchases:** none


## Frequently asked questions

### Is GPSSR free?

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

### Is dormakaba Lyazon utility free?

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

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

Neither GPSSR nor dormakaba Lyazon utility shows ads.

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

GPSSR ships an update every 45 months, and dormakaba Lyazon utility every 2 months. Most recently, GPSSR was updated on October 26, 2026 and dormakaba Lyazon utility on October 30, 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.*