Home + Control vs GROHE Watersystems
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Home + Control
Control your home's lights and power remotely. Schedule devices to turn on/off automatically for comfort, safety, and convenience. Monitor energy usage to reduce waste and costs.
- Remote control of lights and power
- Scheduling for automation
- Energy usage monitoring
- Smart alerts for power outages
- Compatibility with voice assistants
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Legrand Home + Control is designed for: LEGRAND RADIANT WITH NETATMO AND ADORNE WITH NETATMO SMART SWITCHES & OUTLETS Manage lights and power, from anywhere, with the Legrand Home + Control app. Start with a Smart Gateway, then replace existing switches, dimmers and outlets with adorne and radiant with Netatmo Smart Switches and Outlets for full control of your lights and power. COMFORT Turn on lights from wherever you go, giving you the comfort needed to enjoy life. SAFETY Schedule lights for your arrival, or dim lights to safely navigate the house at night. CONVENIENCE Conveniently schedule lights or appliances to go on/off automatically. MORE CONTROL, LESS WASTE The Home + Control app provides incredible visibility to a home’s energy usage, helping reduce energy cost and waste. Monitor, manage, and more. Set Smart Alerts to be notified in the event of a power outage or lights left on. Legrand Home + Control is compatible with: Amazon Alexa, Google Home or Apple HomeKit
GROHE Watersystems
Manage your GROHE Blue Chilled and Sparkling 2.0 faucet directly from your smartphone. Set personalized water preferences, monitor consumption, and receive timely alerts for filter and CO2 bottle replacements.
- Smartphone faucet control
- Personalized water settings
- Water consumption monitoring
- Filter and CO2 replacement alerts
- Automatic data transfer from 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: Home + Control at 43% against GROHE Watersystems's 7%. Home + Control also leads on update cadence (monthly vs every 3 months). GROHE Watersystems's advantage is monetization model (free vs ad-supported) and iOS requirement (14.0 vs 17.0). On price, ads, in-app purchases and device support 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.
Home + Control ships an update monthly, GROHE Watersystems every 3 months. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.
| Parameter | Home + Control | GROHE Watersystems |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (139 ratings) — better | — |
| Positive reviews | 43.0% of reviews — better | 7.0% of reviews |
| Number of ratings | 139 — better | — |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 238 MB | 86 MB |
| Age rating | 4+ | 17+ |
| Developer | Legrand - Netatmo – Bticino | Grohe AG |
Customer experience
Home + Control
GROHE Watersystems
In-app purchases
Home + Control
No in-app purchases
GROHE Watersystems
No in-app purchases
Questions
Is Home + Control free?
Is GROHE Watersystems free?
Do Home + Control or GROHE Watersystems have ads?
Which is updated more often, Home + Control or GROHE Watersystems?
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