Becker Tool vs Kelch
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Becker Tool
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This software simplifies the installation and troubleshooting of CentronicPLUS networks from Becker-Antriebe GmbH. It enables setting end limits, intermediate positions, pairing and unpairing devices, configuring transmitter and sensor assignments, and many other functions through an intuitive user interface. Bluetooth-capable controllers and EVO drives from Becker-Antriebe can also be configured with it. Also included: the well-known Becker-Antriebe installer manual in its latest version!
Kelch
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An app for configuring and testing the measuring devices and sensors from Kelch-MES GmbH. The hardware version of the corresponding devices must be Bluetooth-enabled.
Screenshots
Verdict
The clearest difference is update cadence: Becker Tool at weekly against Kelch'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.
Becker Tool ships an update weekly, Kelch every 2 months. The most recent releases landed on August 23, 2026 and December 9, 2025 respectively.
| Parameter | Becker Tool | Kelch |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.3 |
| Further details — not scored | ||
| Size | 58 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Becker Antriebe GmbH | Kelch-MES GmbH |
In-app purchases
Becker Tool
No in-app purchases
Kelch
No in-app purchases
