Comparison

SiteService 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

SiteService

This application allows service technicians to remotely connect to Danfoss control systems. It provides a live view of plant status, alarms, historical data, and device settings, simplifying common service tasks with an intuitive interface.

Highlights
  • Remote connection to Danfoss control systems
  • Live plant status visualization
  • Alarm management and history
  • Device settings and parameter access
  • Manual control of systems
  • Address book for site connections
Features
Read full description

Danfoss A/S, a world leader in food retail refrigeration and air conditioning controls, presents the Danfoss SiteService App. As the name suggests, the SiteService App offers the Service Technician the ability to remotely connect to a Danfoss controls system. Once authorized, the Technician gains a full visualization of a live plant status, alarms, history graphs and device settings. Built from the ground up, the SiteService App is designed to simplify some of the common service oriented tasks by providing a simple yet powerful interface to the most common areas of the Danfoss controls system. Features -Supporting Danfoss AK-SC 255, AK-SC 355, AK-SM 800 series controllers -Address book for easy site connections -Live plant status (Refrigeration/HVAC/Lighting/Energy/Miscellaneous points) -Device details (Refrigeration/HVAC/Lighting/ Energy /Miscellaneous points) -Read/write parameter access (Refrigeration/HVAC/Lighting/ Energy /Miscellaneous points) -Manual control (Refrigeration/HVAC.Lighting) -Alarm management (view current alarms, acknowledge alarms, acknowledged list, cleared list) -History graphs

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

SiteService4 screens
MRLDS 4003 screens

Verdict

The call

The clearest difference is update cadence: MRLDS 400 at every 5 months against SiteService's every 32 months. SiteService's advantage is iOS requirement (8.0 vs 14.0). On price, ads, 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

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

SiteService ships an update every 32 months, MRLDS 400 every 5 months. The most recent releases landed on October 21, 2026 and September 28, 2026 respectively.

Scorecard2 real differences · 8 level
SiteService versus MRLDS 400: the parameters behind the verdict, then further details
ParameterSiteServiceMRLDS 400
PriceFreeFree
Rating4.9 (7 ratings) — better—
Positive reviews30.0% of reviews—
Number of ratings7 — better—
Update frequencyEvery 32 monthsEvery 5 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better14.0
Further details — not scored
Size73 MB8 MB
Age rating4+4+
DeveloperDanfoss A/SCopeland LP

In-app purchases

None

SiteService

No in-app purchases

None

MRLDS 400

No in-app purchases

Questions

Is SiteService free?
SiteService 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 SiteService or MRLDS 400 have ads?
Neither SiteService nor MRLDS 400 shows ads.
Which is updated more often, SiteService or MRLDS 400?
SiteService ships an update every 32 months, and MRLDS 400 every 5 months. Most recently, SiteService was updated on October 21, 2026 and MRLDS 400 on September 28, 2026.

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