# IRSAP NOW vs Smart

The clearest difference is update cadence: IRSAP NOW at every 3 months against Smart's every 6 months. Smart's advantage is iOS requirement (13.0 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.

IRSAP NOW ships an update every 3 months, Smart every 6 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | IRSAP NOW | Smart |
| --- | --- | --- |
| 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 | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Free | — |
| Size | 136 MB | 107 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Irsap Spa](https://appshunter.io/developer/1090460410) | [Ekinex spa](https://appshunter.io/developer/1503321534) |

## 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


### Smart

[App page](https://appshunter.io/ios/app/smart-access-2/id6469033029)

**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 Smart free?

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

### Do IRSAP NOW or Smart have ads?

Neither IRSAP NOW nor Smart shows ads.

### Which is updated more often, IRSAP NOW or Smart?

IRSAP NOW ships an update every 3 months, and Smart every 6 months. Most recently, IRSAP NOW was updated on October 24, 2026 and Smart on October 27, 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.*