# Ferroli CRP vs PLN Open

The clearest difference is update cadence: PLN Open at every 3 days against Ferroli CRP's every 9 months. 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.

Ferroli CRP ships an update every 9 months, PLN Open every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Ferroli CRP | PLN Open |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/ferroli-crp/id1610573067/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 21 MB | 21 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ferroli S.p.A.](https://appshunter.io/developer/1465087185) | [Ministero delle Infrastrutture e dei Trasporti](https://appshunter.io/developer/417705374) |

## What reviewers say

### Ferroli CRP

[App page](https://appshunter.io/ios/app/ferroli-crp/id1610573067)

Manage your Ferroli hybrid system remotely via smartphone. Adjust temperature, operating modes, and monitor individual zones. Program heating, cooling, and hot water schedules.

**Highlights:** Remote temperature control, Operating mode adjustment, Zone monitoring, Anomaly display, Time band programming, Hot water scheduling

**Features:** Vision Pro support

**In-app purchases:** none


### PLN Open

[App page](https://appshunter.io/ios/app/pln-open/id6776702586)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ferroli CRP free?

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

### Is PLN Open free?

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

### Do Ferroli CRP or PLN Open have ads?

Neither Ferroli CRP nor PLN Open shows ads.

### Which is updated more often, Ferroli CRP or PLN Open?

Ferroli CRP ships an update every 9 months, and PLN Open every 3 days. Most recently, Ferroli CRP was updated on November 3, 2026 and PLN Open on October 31, 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.*