Comparison

BITZER Electronics ServiceTool vs MRLDS 400

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

Head to head
About

BITZER Electronics ServiceTool

This application allows for Bluetooth connectivity to specific BITZER IQ products. Users can configure devices, monitor operations, view alarms with help texts, and retrieve logs for visualization and cloud upload.

Highlights
  • Bluetooth connectivity
  • Device configuration
  • Operation monitoring
  • Alarm viewing with help texts
  • Log retrieval and visualization
  • Cloud upload for logs
Features
Read full description

This is the App edition of the BEST SOFTWARE (BITZER Electronics Service Tool) for connecting to BITZER IQ products that support Bluetooth. Quickly configure the devices, monitor the operation and view the alarms including alarm help texts. Furthermore, the logs can be retrieved from the devices, visualized and uploaded to the myBITZERcloud for storage and sharing with other devices and peoples. Supported products: // IQ MODULE CM-RC-02 // IQ MODULE CM-RC-01 - Requires firmware version 2.5.246.00 or newer - For firmware update use the Windows version of BEST as it requires to connect via the BEST converter // IQ MODULE CM-SW-01 - Requires firmware version 2.8.82.00 or newer - For firmware update use the Windows version of BEST as it requires to connect via the BEST converter // CSV - Bluetooth is available by the CSV frequency inverters with the control board of the 2nd generation. This control board can be recognized by the STO input (orange connector) or the RJ12 socket for the BEST converter - Requires firmware version 1.92 or newer - For first configuration (change of refrigerant or configuring the compressor type in case of spare parts) use the Windows version of BEST as it requires to connect via the BEST converter. Also for firmware updates // ECOSTAR LHV5E and LHV7E - Requires firmware version 5.0.2.0 or newer - For firmware update use the Windows version of BEST

About

MRLDS 400

Features
Read full description

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 “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

BITZER Electronics ServiceTool4 screens
MRLDS 4003 screens

Verdict

The call

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

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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

BITZER Electronics ServiceTool ships an update every 3 months, MRLDS 400 every 5 months. The most recent releases landed on September 24, 2026 and September 14, 2026 respectively.

ScorecardNo meaningful differences
BITZER Electronics ServiceTool versus MRLDS 400: the parameters behind the verdict, then further details
ParameterBITZER Electronics ServiceToolMRLDS 400
PriceFreeFree
Rating3.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 months — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size248 MB8 MB
Age rating4+4+
DeveloperBITZER SECopeland LP

In-app purchases

None

BITZER Electronics ServiceTool

No in-app purchases

None

MRLDS 400

No in-app purchases

Questions

Is BITZER Electronics ServiceTool free?
BITZER Electronics ServiceTool 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 Electronics ServiceTool or MRLDS 400 have ads?
Neither BITZER Electronics ServiceTool nor MRLDS 400 shows ads.
Which is updated more often, BITZER Electronics ServiceTool or MRLDS 400?
BITZER Electronics ServiceTool ships an update every 3 months, and MRLDS 400 every 5 months. Most recently, BITZER Electronics ServiceTool was updated on September 24, 2026 and MRLDS 400 on September 14, 2026.

Other comparisons