IRSAP NOW vs GROHE Watersystems
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IRSAP NOW
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.
- 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
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It heats more efficiently: it saves on consumption and costs. CHOOSE SMART HEATING Turn your traditional heating system into a smart heating system. THE IRSAP NOW SYSTEM Connection Unit & Repeater. Essential module, it is the hub of the IRSAP NOW System. In Repeater mode it extends the communication signal between all elements of the System. Smart Thermostat. It precisely controls the temperature, humidity level and air quality of the room in which it is installed. Smart Valve. Compatible with all radiator brands and major valve manufacturers, controls the temperature of each radiator. Starter. Optimize the use and activation of your heat generator (boiler or heat pump). CHOOSE EFFICIENT HEATING Smart Scheduling: Plan different scenarios according to the routine. Home / Away: it communicates to the system, if you want also via geolocation, that you are not at home, optimizing consumption. Holiday: suspends heating for the duration of your stay away from home, setting the system on the antifreeze temperature. Multizone: guarantees separate and independent management for each room, satisfying different needs. Open Windows Detection: detects when there is an open window, temporarily suspending heating, avoiding waste and unnecessary heat loss. Notifications: stay up to date on the status of the IRSAP NOW System through notifications in the App. Heating Insights: monitors the situation through statistics on consumption, air quality, humidity levels and measurements of open windows. CONTROL HEATING WITH VOICE ASSISTANTS The IRSAP NOW system is compatible with the main digital voice assistants on the market such as Amazon Alexa, Google Home and other IFTTT systems.
GROHE Watersystems
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.
- 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
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Control your GROHE Blue Chilled and Sparkling 2.0 faucet via your smartphone. The GROHE Watersystems App will not only help you during the configuration of your watersystem appliance, but will let you know when the filter or CO2 bottle will need replacing. Within this app, you can also set up favourites for pouring water in a predefined amount and sparkling grade, and you can monitor your water consumption. Note: This App replaces the GROHE Ondus App. If you have used the GROHE Ondus App before, then your connected GROHE Blue watersystem will be transferred into this new Watersystems App automatically.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | IRSAP NOW | GROHE Watersystems |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 41.7% of reviews — better | 7.0% of reviews |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 14.0 — better |
| Further details — not scored | ||
| Size | 136 MB | 86 MB |
| Age rating | 4+ | 17+ |
| Developer | Irsap Spa | Grohe AG |
Customer experience
IRSAP NOW
GROHE Watersystems
In-app purchases
IRSAP NOW
No in-app purchases
GROHE Watersystems
No in-app purchases
Questions
Is IRSAP NOW free?
Is GROHE Watersystems free?
Do IRSAP NOW or GROHE Watersystems have ads?
Which is updated more often, IRSAP NOW or GROHE Watersystems?
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