# Clex Key vs KentixONE

The clearest difference is monetization model: Clex Key at free against KentixONE's subscription. Clex Key also leads on review sentiment (50% vs 25%). KentixONE's advantage is update cadence (every 4 weeks vs every 2 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.

Clex Key ships an update every 2 months, KentixONE every 4 weeks. The most recent releases landed on September 21, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Clex Key | KentixONE |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **50.0% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | **Free** | Subscription |
| Size | 18 MB | 35 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Uhlmann & Zacher GmbH](https://appshunter.io/developer/1413776543) | [Kentix GmbH](https://appshunter.io/developer/623841491) |

## What reviewers say

### Clex Key

[App page](https://appshunter.io/ios/app/clex-key/id1500405117)

This app allows you to open and close electronic locking units using your smartphone via Bluetooth Low Energy. It ensures high security through a two-part invitation confirmation process. The updated version offers more efficient communication, stable performance, and an improved user interface.

**Highlights:** Unlock doors via Bluetooth, Receive mobile keys, Efficient communication with locking units, Improved user guidance, High security standards, Execute block requests

**Features:** macOS Compatibility

**In-app purchases:** none


### KentixONE

[App page](https://appshunter.io/ios/app/kentixone/id1666209470)

This app acts as a mobile alarm center for your company, providing real-time security monitoring. It alerts you to intrusions, environmental changes, and potential fires, offering remote access control and live video feeds for comprehensive physical threat protection.

**Highlights:** Real-time security situation tracking, Intrusion and environmental alerts, Early fire detection, Live video feeds, Remote door access control, Intruder alarm arming/disarming

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Clex Key free?

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

### Is KentixONE free?

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

### Do Clex Key or KentixONE have ads?

Neither Clex Key nor KentixONE shows ads.

### Which is updated more often, Clex Key or KentixONE?

Clex Key ships an update every 2 months, and KentixONE every 4 weeks. Most recently, Clex Key was updated on September 21, 2026 and KentixONE on September 10, 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.*