# IRSAP NOW vs GROHE Watersystems

The clearest difference is review sentiment: IRSAP NOW at 42% against GROHE Watersystems's 7%. On price, update cadence, ads and in-app purchases 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, GROHE Watersystems every 4 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | IRSAP NOW | GROHE Watersystems |
| --- | --- | --- |
| 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** | 7.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 136 MB | 86 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Irsap Spa](https://appshunter.io/developer/1090460410) | [Grohe AG](https://appshunter.io/developer/567504975) |

## 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


### GROHE Watersystems

[App page](https://appshunter.io/ios/app/grohe-watersystems/id1502247993)

Manage your smart water faucet from your phone. Set custom pours, monitor consumption, and receive timely alerts for filter and CO2 replacements. This app replaces the older GROHE Ondus App.

**Highlights:** Smartphone control for GROHE Blue faucet, Filter and CO2 bottle replacement alerts, Set custom water pours, Monitor water consumption, Automatic transfer from GROHE Ondus App

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is IRSAP NOW free?

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

### Is GROHE Watersystems free?

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

### Do IRSAP NOW or GROHE Watersystems have ads?

Neither IRSAP NOW nor GROHE Watersystems shows ads.

### Which is updated more often, IRSAP NOW or GROHE Watersystems?

IRSAP NOW ships an update every 3 months, and GROHE Watersystems every 4 months. Most recently, IRSAP NOW was updated on November 3, 2026 and GROHE Watersystems on November 5, 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.*