Clex Key vs LD2 Service V2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Clex Key
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.
- Unlock doors via Bluetooth
- Receive mobile keys
- Efficient communication with locking units
- Improved user guidance
- High security standards
- Execute block requests
Read full descriptionHide full description
Welcome to the new Clex Key App 2! Uhlmann & Zacher presents the Clex Key App, which has been developed from scratch. More efficient communication to the locking units, more stable overall behavior and easy-to-use UI as well as better user guidance for invitation / authorization by the administrator characterize the new Clex Key App. With the Clex Key App, the electronic locking units of Uhlmann & Zacher can be opened and closed using the smartphone. In the process, the smartphone communicates with the locking units via Bluetooth® Low Energy. High security standards To ensure the necessary security, you will receive an invitation to set up your Clex Key app from the operator of the locking system by e-mail and also a short message on your phone. Only after confirming both parts of the invitation, your key can be used to open the locking units using your smartphone Functions: - Receive mobile keys and unlock doors via Bluetooth® - Execute block requests for the administrator
LD2 Service V2
Read full descriptionHide full description
Diese App nutzen unsere Kunden, um im Außendienst auf alle relevanten firmeninternen und auftragsbezogenen Informationen zugreifen zu können. Verschiedene Aufgaben, wie z.B. Zählerwechsel, Zählerablesen, Wartungsarbeiten, u.v.m. sind in dieser App integriert. Bei Interesse können Sie mitunter unser System erwerben. Anfragen unter info@ld2group.net
Screenshots
Verdict
The clearest difference is update cadence: LD2 Service V2 at weekly against Clex Key's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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, LD2 Service V2 weekly. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.
| Parameter | Clex Key | LD2 Service V2 |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 18 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | Uhlmann & Zacher GmbH | LD2 Geoinformationssysteme GmbH |
In-app purchases
Clex Key
No in-app purchases
LD2 Service V2
No in-app purchases
