Carel Applica vs MRLDS 400
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Carel Applica
This app allows users to interact with CAREL's new generation of parametric and programmable controllers. It offers a simplified user experience for managing functions, parameters, and data trends with access control based on user type.
- Parameter management with descriptions
- Local and remote configuration management
- Live and historical data trend management
- Exportable data trends
- Controller documentation access
- Device information retrieval
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APPLICA is the CAREL app for interacting with the new generation of parametric controllers and programmable controllers, offering an all-new user experience and ensuring simple configuration. Functions and parameters are managed via profiles so as to ensure the correct access level based on the type of user. The main features are: - Parameter management with descriptions in different languages, maximum/minimum values with consistency control, advanced search capabilities and categorisations; - Management of local and remote configurations, both default and personal; - Management of data trends, both live and historical, with option to export the displayed data; - Up-to-date documentation relating to the connected controller; - Device information (serial number, software version, etc.)
MRLDS 400
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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 “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
Carel Applica 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Carel Applica ships an update every 3 months, MRLDS 400 every 5 months. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.
| Parameter | Carel Applica | MRLDS 400 |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 21.4% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 52 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | CAREL INDUSTRIES S.p.A. | Copeland LP |
In-app purchases
Carel Applica
No in-app purchases
MRLDS 400
No in-app purchases
Questions
Is Carel Applica free?
Is MRLDS 400 free?
Do Carel Applica or MRLDS 400 have ads?
Which is updated more often, Carel Applica or MRLDS 400?
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