Comparison

CRD ONE vs DEAuser

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

Head to head

About

CRD ONE

Control and monitor your Cardin security and automation systems remotely. Activate receiver outputs, check input statuses, and send commands to PRO and TRADE ECUs. Monitor command and security devices for PRO ECUs.

Highlights

Activate 3G/WF receiver outputs
Monitor input status (open/closed)
Send commands to PRO and TRADE ECUs
Monitor command and security devices (PRO ECUs)

Features

Read full description

The Cardin App allows you to activate the 3G/WF receiver outputs and to monitor the status of the inputs (open/closed). It also allows you to send commands to the PRO and TRADE ECU’S. For the PRO range of ECU’s it is possible to monitor the status of the command and security devices.

About

DEAuser

Features

Read full description

The APP DEAuser allows you to control the compatible DEASYSTEM automations. Interface device is needed www.deasystem.com

Screenshots

CRD ONE4 screens

DEAuser3 screens

Verdict

The call

The clearest difference is update cadence: DEAuser at every 2 months against CRD ONE's every 9 months. CRD ONE's advantage is iOS requirement (11.0 vs 15.1). 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

CRD ONE ships an update every 9 months, DEAuser every 2 months. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

Scorecard2 real differences · 6 level

CRD ONE versus DEAuser: the parameters behind the verdict, then further details
Parameter	CRD ONE	DEAuser
Price	Free	Free
Positive reviews	25.0% of reviews	—
Update frequency	Every 9 months	Every 2 months — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	11.0 — better	15.1
Further details — not scored
Size	8 MB	22 MB
Age rating	12+	4+
Developer	CARDIN ELETTRONICA S.p.A.	DEASYSTEM SPA

In-app purchases

None

CRD ONE

No in-app purchases

None

DEAuser

No in-app purchases

Questions

Is CRD ONE free?

CRD ONE is free to download, with no in-app purchases.

Is DEAuser free?

DEAuser is free to download, with no in-app purchases.

Do CRD ONE or DEAuser have ads?

Neither CRD ONE nor DEAuser shows ads.

Which is updated more often, CRD ONE or DEAuser?

CRD ONE ships an update every 9 months, and DEAuser every 2 months. Most recently, CRD ONE was updated on October 6, 2026 and DEAuser on October 8, 2026.