Comparison

BITZER Smart Connect vs MRLDS 400

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

BITZER Smart Connect

Features
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BITZER Smart Connect makes it possible for you to get an easy and intuitive control of your heat pump and air handling units. Google Home, and the voice controlling function, makes it simple to adjust the unit after your personal demands and to always secure your buildings the best possible indoor climate. Use the BITZER Smart Connect app to onboard your BITZER Electronics HMI350TW display and BITZER Electronics controller to the cloud. After that you have the possibility to login via Google Home and add our unit to your Google Home account. With this app, there is no need for additionally cable installations. You can simply stand next to your display and activate your product to the cloud. With three simple onboarding steps, you are ready to start: -Select your BITZER Electronics product -Connect it to your Wi-Fi network -Give your BITZER Electronics product a name We then create your product in the cloud, and you are now ready to add your product to your Google Home account. Enjoy!

About

MRLDS 400

Features
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The Copeland MRLDS 400 App allows users to configure, maintain and interface with compatible MRLDS-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 β€œCalibration Due” timer and initiate zero / span calibrations with customizable field calibration certificate.) Intuitive Interface (view current gas measurement and acknowledge alarm/fault status.)

Screenshots

BITZER Smart Connect4 screens
MRLDS 4003 screens

Verdict

The call

BITZER Smart Connect and MRLDS 400 are too close to call on the numbers: across 6 compared parameters β€” price, update cadence, ads and in-app purchases among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

BITZER Smart Connect ships an update every 4 months, MRLDS 400 every 5 months. The most recent releases landed on September 10, 2026 and September 25, 2026 respectively.

ScorecardNo meaningful differences
BITZER Smart Connect versus MRLDS 400: the parameters behind the verdict, then further details
ParameterBITZER Smart ConnectMRLDS 400
PriceFreeFree
Update frequencyEvery 4 months β€” betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 β€” better14.0
Further details β€” not scored
Size191 MB8 MB
Age rating4+4+
DeveloperBitzer Electronics A/SCopeland LP

In-app purchases

None

BITZER Smart Connect

No in-app purchases

None

MRLDS 400

No in-app purchases

Questions

Is BITZER Smart Connect free?
BITZER Smart Connect is free to download, with no in-app purchases.
Is MRLDS 400 free?
MRLDS 400 is free to download, with no in-app purchases.
Do BITZER Smart Connect or MRLDS 400 have ads?
Neither BITZER Smart Connect nor MRLDS 400 shows ads.
Which is updated more often, BITZER Smart Connect or MRLDS 400?
BITZER Smart Connect ships an update every 4 months, and MRLDS 400 every 5 months. Most recently, BITZER Smart Connect was updated on September 10, 2026 and MRLDS 400 on September 25, 2026.

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