# CRD ONE vs ¿QuéPlan?

The clearest difference is in-app purchases: CRD ONE at none against ¿QuéPlan?'s 5. CRD ONE also leads on iOS requirement (11.0 vs 15.9). ¿QuéPlan?'s advantage is update cadence (weekly vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. ¿QuéPlan? sells 5 in-app purchases, starting at $3.99 per month. CRD ONE asks for nothing beyond the download.

CRD ONE ships an update every 9 months, ¿QuéPlan? weekly. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | CRD ONE | ¿QuéPlan? |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | Free | — |
| Size | 8 MB | 16 MB |
| Requires iOS | **11.0** | 15.9 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [CARDIN ELETTRONICA S.p.A.](https://appshunter.io/developer/965252906) | [Javier parra](https://appshunter.io/developer/6797637989) |

## 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


### ¿QuéPlan?

[App page](https://appshunter.io/ios/app/queplan/id6797637987)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Impulso | $3.99 | per month |
| Crecimiento | $8.99 | per month |
| Profesional | $17.99 | per month |
| Premium | $24.99 | per month |
| Publicación Individual | $1.99 | one-time |


## Frequently asked questions

### Is CRD ONE free?

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

### Is ¿QuéPlan? free?

¿QuéPlan? is free to download, with in-app purchases available.

### Do CRD ONE or ¿QuéPlan? have ads?

Neither CRD ONE nor ¿QuéPlan? shows ads.

### Which is updated more often, CRD ONE or ¿QuéPlan??

CRD ONE ships an update every 9 months, and ¿QuéPlan? weekly. Most recently, CRD ONE was updated on October 6, 2026 and ¿QuéPlan? on October 10, 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.*