SLC Assist vs SICK Smart Assistant
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
SLC Assist
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Schmersal SLC Assist informs you about the diagnosis and configuration data of your Schmersal safety light curtain via Bluetooth interface. You do not only have all information about your safety light curtain available, SLC Assist is also an important tool for installation, service and documentation. Device and configuration data With the device data you get general information about the light curtain such as the type, the serial number, the protective field resolution and the field height. In device configuration you see the functions which have been parameterized and are enabled. Device status With the display of the device status you see the signal strength of each individual beam in real time, the active operation mode, the status of the OSSD outputs and the status of the protective field. It is self-evident that you see if the protective area is interrupted. Alignment and installation of a light curtain When you align the light curtain, you will use the display of the signal strength of each beam. One star is shown if the quality of the alignment is to be improved. Three stars are displayed when the alignment is perfect. Service and maintenance With a counter you are informed about the number of switching cycles. With this information you will schedule e.g. the service cycles of the safety relay module. The operating hours are shown to define the intervals for the intermediate checks. Documentation To archive the device information and the device data you save the actual status on your smartphone or tablet. This facilitates the documentation e.g. after a functional or intermediate inspection. Additional you may send the actual status via email to store it to your document server. For an optimal commissioning and best possible use of operation you may download the operation manual directly from the app to your smartphone or tablet. The light curtain with bluetooth interface and the related Schmersal app is the optimal tool and assists you by - Condition monitoring - Optimal alignment - Preventive maintenance - Documentation according to national safety regulations Safety distance calculation Schmersal SLC Assist calculates the safety distance in accordance with the EN ISO 13885:2010 standard. The safety distance is carried out for the application areas where the protective field is vertical to the approach direction. The calculation applies exclusively to industrial applications! Product selection Product selection based on specification and functions. For more information visit www.schmersal.com
SICK Smart Assistant
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The SICK Smart Assistant App is your mobile solution for easy commissioning, configuration, and diagnostics of SICK sensors โ directly via your smartphone or tablet. Thanks to Bluetooth communication, the app enables fast and wireless connection to compatible sensors and offers a user-friendly interface for maximum efficiency in the field. Compatible Sensors: Level sensors: LXRC, LXRH, SICK Wave LFR and LBR Pressure sensors: PTAC, PTAM Key Features: Quick commissioning: Intuitive step-by-step configuration Live data display: Real-time visualization of measurement values and sensor status Bluetooth connection: Wireless communication with sensors Diagnostics & maintenance: Access to status information and error codes
Screenshots
Verdict
SLC Assist and SICK Smart Assistant are too close to call on the numbers: across 6 compared parameters โ price, update cadence, ads and in-app purchases among them โ neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SLC Assist ships an update every 4 months, SICK Smart Assistant every 6 months. Both last shipped on November 3, 2026.
| Parameter | SLC Assist | SICK Smart Assistant |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months โ better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details โ not scored | ||
| Size | 1 MB | 214 MB |
| Age rating | 4+ | 4+ |
| Developer | K.A. Schmersal GmbH & Co. KG. | SICK AG |
In-app purchases
SLC Assist
No in-app purchases
SICK Smart Assistant
No in-app purchases
Questions
Is SLC Assist free?
Is SICK Smart Assistant free?
Do SLC Assist or SICK Smart Assistant have ads?
Which is updated more often, SLC Assist or SICK Smart Assistant?
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