BITZER Smart Connect Pro vs MGS 400
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BITZER Smart Connect Pro
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BITZER Remote Caretaking is an intuitive service, which makes monitoring and adjusting heating, ventilation and refrigeration systems easy for you. BITZER Remote Caretaking gives an informative overview of how systems are running – even multiple systems at the same time. Within the app, detailed information, like temperatures, humidity levels and various compressor information can be monitored and displayed. With BITZER Remote Caretaking it is even possible to adjust systems remotely. It has never been easier to have full control of HVAC+R systems - anytime, anywhere! In case of system break downs, alarms, warnings and even for preventive maintenance purposes, BITZER Remote Caretaking will send email notifications to specified personnel for whom the information is relevant. This is easily set up for the specific product/system/setup in relation to registered users in BITZER Remote Caretaking. BITZER Remote Caretaking can be accessed anytime and anywhere via the app or via an internet browser.
MGS 400
This app connects to compatible gas detectors via Bluetooth, simplifying configuration, maintenance, and calibration. It replaces the need for specialized tools and training, ensuring compliance with safety standards.
- Bluetooth connectivity
- Device configuration
- Alarm threshold adjustment
- Maintenance testing
- Zero/span calibration
- Intuitive interface
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The Bacharach MGS-400 App allows users to configure, maintain and interface with compatible MGS-400 gas detectors. Once a Bluetooth connection has been established, the app replaces the need for specialty training/tools and makes compliance with safety standards (ASHRAE 15, EN 378) easy and effective. Features include: - Configuration (Rename device, define alarm thresholds, adjust Modbus settings, configure relay behavior and manage analog output settings.) - Maintenance (Test LED/buzzer function, relays, and analog output level.) - Calibration (View sensor type, serial number and “Calibration Due” timer and initiate zero / span calibrations with customizable field calibration certificate.) - Intuitive Interface (View current gas measurement and acknowledge alarm / fault status.)
Screenshots
Verdict
The clearest difference is ads: BITZER Smart Connect Pro at none against MGS 400's shown. BITZER Smart Connect Pro also leads on iOS requirement (11.0 vs 14.0). On price, update cadence, 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.
BITZER Smart Connect Pro ships an update every 9 months, MGS 400 every 17 months. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.
| Parameter | BITZER Smart Connect Pro | MGS 400 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 9 months — better | Every 17 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 1 MB | 16 MB |
| Age rating | 9+ | 4+ |
| Developer | Bitzer Electronics A/S | MSA - The Safety Company |
In-app purchases
BITZER Smart Connect Pro
No in-app purchases
MGS 400
No in-app purchases
Questions
Is BITZER Smart Connect Pro free?
Is MGS 400 free?
Do BITZER Smart Connect Pro or MGS 400 have ads?
Which is updated more often, BITZER Smart Connect Pro or MGS 400?
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