Comparison

Carel Controlla vs Marshal

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

Head to head
About

Carel Controlla

Features
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CONTROLLA is the CAREL app designed specifically for end users, for controlling units equipped with CAREL controllers, either via the Cloud portal or a dedicated wireless gateway. The main features are: - Intuitive interaction with the unit, thanks to a customisable user interface in the desired language - Same user experience for both types of connection, via the Cloud to ensure the unit is under control even when away from home or the site, or via a local connection. - Compatibility with new generation parametric and programmable controllers.

About

Marshal

This utility app leverages NFC technology to quickly commission, clone, diagnose, and monitor drives. It offers guided diagnostics, parameter backup and restore, and secure access to drive configurations. Easily share configurations and activate extended warranties.

Highlights
  • NFC-enabled drive commissioning
  • Parameter cloning and backup
  • Guided diagnostics for drive issues
  • Offline configuration creation
  • Configuration sharing via multiple platforms
  • 5-year warranty activation
  • Drive status monitoring and security
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Marshal is your drive expert in the field and allows you to commission, clone, diagnose issues, and monitor the drive in just a few screen taps. Easy to use, Marshal gets your drive up and running in under 60 seconds. Powered by Near Field Communication (NFC) technology, simply connect to the drive by placing your mobile device close to the NFC logo. Data transfer takes less than 0.5s. Marshal supports you with: Commissioning • Power off or on commissioning (even in the box) • FastStart – assisted commissioning. Only 4 simple steps to get you up and running • Advanced features available in parameter setting • Pre-set application configurations Cloning • Parameters can be easily transferred from one drive to another - just tap to write as many drives as you want • Back-up and restore the configuration via the app Share • Share configuration via Outlook, OneDrive, WhatsApp etc. • Shared configurations are compatible with Marshal & Connect (our PC commissioning tool) • Export configuration to PDF format Offline capabilities • Create new configurations in the app • Open existing projects to review/change parameters Diagnostics • Guided diagnostics for the system even without drive alarms or trips • Diagnostics available with power off or on • Get support with drive alarms within the app • Error log & active error diagnostics – view active and historical error info • Differences from default – compare configuration against factory defaults Registration • Activate the 5 Year Warranty via the app • Access & download support materials via your CT account Monitoring and security • Quick view of parameter settings & drive status • Restrict access to drive configuration via PIN • Quick visualisation of I/O, motor, and speed settings

Screenshots

Carel Controlla4 screens
Marshal4 screens

Verdict

The call

Carel Controlla and Marshal 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

Carel Controlla ships an update every 3 months, Marshal every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

ScorecardNo meaningful differences
Carel Controlla versus Marshal: the parameters behind the verdict, then further details
ParameterCarel ControllaMarshal
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size52 MB241 MB
Age rating4+4+
DeveloperCAREL INDUSTRIES S.p.A.Control Techniques Limited

In-app purchases

None

Carel Controlla

No in-app purchases

None

Marshal

No in-app purchases

Questions

Is Carel Controlla free?
Carel Controlla is free to download, with no in-app purchases.
Is Marshal free?
Marshal is free to download, with no in-app purchases.
Do Carel Controlla or Marshal have ads?
Neither Carel Controlla nor Marshal shows ads.
Which is updated more often, Carel Controlla or Marshal?
Carel Controlla ships an update every 3 months, and Marshal every 2 months. Most recently, Carel Controlla was updated on November 2, 2026 and Marshal on November 3, 2026.

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