Comparison

Home + Control vs GROHE Watersystems

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Remote control of lights and power
  • Scheduling for automation
  • Energy usage monitoring
  • Smart alerts for power outages
  • Compatibility with voice assistants
Read full description

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

About

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.

Highlights
  • Smartphone faucet control
  • Personalized water settings
  • Water consumption monitoring
  • Filter and CO2 replacement alerts
  • Automatic data transfer from Ondus App
Features
Read full description

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

Home + Control4 screens
GROHE Watersystems3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
Home + Control versus GROHE Watersystems: the parameters behind the verdict, then further details
ParameterHome + ControlGROHE Watersystems
PriceFreeFree
Rating4.3 (139 ratings) — better—
Positive reviews43.0% of reviews — better7.0% of reviews
Number of ratings139 — better—
Update frequencyMonthly — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.014.0 — better
Further details — not scored
Size238 MB86 MB
Age rating4+17+
DeveloperLegrand - Netatmo – BticinoGrohe AG

Customer experience

Home + Control

All ratings139 ratings
Positive82.0%
Neutral6.5%
Negative11.5%
Written reviews165 reviews
Positive43.0%
Neutral10.9%
Negative46.1%

GROHE Watersystems

Written reviews171 reviews
Positive7.0%
Neutral6.4%
Negative86.5%

In-app purchases

None

Home + Control

No in-app purchases

None

GROHE Watersystems

No in-app purchases

Questions

Is Home + Control free?
Home + Control 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 Home + Control or GROHE Watersystems have ads?
Neither Home + Control nor GROHE Watersystems shows ads.
Which is updated more often, Home + Control or GROHE Watersystems?
Home + Control ships an update monthly, and GROHE Watersystems every 3 months. Most recently, Home + Control was updated on October 14, 2026 and GROHE Watersystems on October 7, 2026.

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