# IRSAP NOW vs RDZ CoRe

The clearest difference is update cadence: IRSAP NOW at every 3 months against RDZ CoRe's every 13 months. RDZ CoRe's advantage is review sentiment (50% vs 42%) and iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

IRSAP NOW ships an update every 3 months, RDZ CoRe every 13 months. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | IRSAP NOW | RDZ CoRe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/irsap-now/id1479383962/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 41.7% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 13 months |
| Monetization | Free | Free |
| Size | 136 MB | 54 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Irsap Spa](https://appshunter.io/developer/1090460410) | [RDZ S.p.A](https://appshunter.io/developer/1698693105) |

## What reviewers say

### IRSAP NOW

[App page](https://appshunter.io/ios/app/irsap-now/id1479383962)

Transform your traditional heating into a smart system for efficient energy use and cost savings. Control individual radiators, manage schedules, and monitor your home's climate remotely. Integrates with voice assistants for seamless operation.

**Highlights:** Smart thermostat and valve control, Customizable heating schedules, Home/Away and Holiday modes, Multizone temperature management, Open window detection, Voice assistant compatibility, Heating consumption insights

**Features:** Vision Pro support

**In-app purchases:** none


### RDZ CoRe

[App page](https://appshunter.io/ios/app/rdz-core/id6452012938)

Control your home's heating, cooling, and air renewal system remotely. Adjust temperature, manage unit operations, and optimize consumption from your smartphone or tablet. Integrates with voice assistants for hands-free control.

**Highlights:** Remote climate system control, View system operation, Adjust parameters easily, Voice command integration (Alexa, Google Home), Room-by-room climate management, Schedule operation by time slots

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IRSAP NOW free?

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

### Is RDZ CoRe free?

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

### Do IRSAP NOW or RDZ CoRe have ads?

Neither IRSAP NOW nor RDZ CoRe shows ads.

### Which is updated more often, IRSAP NOW or RDZ CoRe?

IRSAP NOW ships an update every 3 months, and RDZ CoRe every 13 months. Most recently, IRSAP NOW was updated on October 24, 2026 and RDZ CoRe 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.*