# CRD ONE vs DEAinstaller by DEA

The clearest difference is update cadence: DEAinstaller by DEA at every 4 weeks 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.

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

CRD ONE ships an update every 9 months, DEAinstaller by DEA every 4 weeks. The most recent releases landed on September 23, 2026 and July 22, 2026 respectively.

## The numbers

| Metric | CRD ONE | DEAinstaller by DEA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 8 MB | 24 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [CARDIN ELETTRONICA S.p.A.](https://appshunter.io/developer/965252906) | [DEASYSTEM SPA](https://appshunter.io/developer/1157501693) |

## What reviewers say

### CRD ONE

[App page](https://appshunter.io/ios/app/crd-one/id965252907)

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:** macOS Compatibility

**In-app purchases:** none


### DEAinstaller by DEA

[App page](https://appshunter.io/ios/app/deainstaller-by-dea/id6449464902)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CRD ONE free?

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

### Is DEAinstaller by DEA free?

DEAinstaller by DEA is free to download, with no in-app purchases.

### Do CRD ONE or DEAinstaller by DEA have ads?

Neither CRD ONE nor DEAinstaller by DEA shows ads.

### Which is updated more often, CRD ONE or DEAinstaller by DEA?

CRD ONE ships an update every 9 months, and DEAinstaller by DEA every 4 weeks. Most recently, CRD ONE was updated on September 23, 2026 and DEAinstaller by DEA on July 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*