Cellular Alarm Contact Sensor vs Conn.Logger
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Cellular Alarm Contact Sensor
Read full descriptionHide full description
Cellular alarm contact sensor with power monitoring allows you to monitor any doors, windows, gates, trailer and many more. Get notified via SMS or email when the sensor is triggered or when power loss is detected.
Conn.Logger
Read full descriptionHide full description
Conn.Logger is the control application for the connection, configuration, data access, and maintenance of the ConnectedLogger device from MRS Electronic. What is ConnectedLogger device? ConnectedLogger is an ECE and RED certified smart data logging device. It captures and stores data from multiple buses of your machine, including CAN and LIN. This data can be stored in the internal flash memory of the ConnectedLogger device and/or sent to our cloud server. Main features of ConnectedLogger device * Data transfer - BLE to transfer data from vehicles to the Conn.Logger application and LTE or Wi-Fi from application to the backend server. * Security - Secure data connection from ConnectedLogger to cloud via tokenization and usage of HTTPS and MQTTs protocols. * Protection - IP6K8 protection class for water and dust resistance. * Easy installation - Compact size and light weight for convenient installation. Why would you want to install the Conn.Logger application? * Interactive UI - Provides an interactive UI to control your ConnectedLogger device. * Offline data capturing - Captures your data even when the internet isn't accessible. * Data transmission - Transmits your data from ConnectedLogger device to the cloud server. * Configuration - Assists you in configuring the settings of your ConnectedLogger device. * Data access - Accesses data stored on the ConnectedLogger device. * Live data - Displays your vehicle's live data such as its CAN/Analog, Events, and GPS information.
Screenshots
Verdict
The clearest difference is update cadence: Cellular Alarm Contact Sensor at every 3 weeks against Conn.Logger's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.
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.
Cellular Alarm Contact Sensor ships an update every 3 weeks, Conn.Logger every 4 months. The most recent releases landed on October 27, 2026 and September 25, 2026 respectively.
| Parameter | Cellular Alarm Contact Sensor | Conn.Logger |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks โ better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPod |
| Requires iOS | 13.4 | 13.0 โ better |
| Further details โ not scored | ||
| Size | 2 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Robert Taraszka | MRS Electronic Gmbh & Co. KG |
In-app purchases
Cellular Alarm Contact Sensor
No in-app purchases
Conn.Logger
No in-app purchases
Questions
Is Cellular Alarm Contact Sensor free?
Is Conn.Logger free?
Do Cellular Alarm Contact Sensor or Conn.Logger have ads?
Which is updated more often, Cellular Alarm Contact Sensor or Conn.Logger?
Other comparisons















