Comparison

ViCare 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

ViCare

Control your home heating system remotely with this app. Adjust temperatures, set schedules, and monitor system status for comfort and energy savings. Receive alerts and manage basic functions from your smartphone.

Highlights
  • Remote heating system control
  • Set preferred room temperatures
  • Create daily heating schedules
  • Monitor system status
  • Energy cost savings
  • Holiday program settings
Features
Read full description

ViCare - the best way to connect to your Viessmann heating system. New possibilities to control your heating system via the internet offers the ViCare app. With the simple graphical user interface of ViCare, the operation of the heating system is very intuitive. Feel secure Warmth and reassurance in one ● In one view, get an instant check if everything is in order Save costs Set your preferred room temperature and save money when you’re away from home ● Simple, convenient operation of your heating system ● Store daily schedules and automatically save energy costs ● Set basic functions at the touch of a button on your smartphone Core functions (depending on heating system): ● Displaying the status of your heating ● Capability to set up the most important functions of your heating system ● Store your daily routine to automatically save energy costs ● View outside temperature history ● Shortcuts e.g.: I want hot water or I’m away ● Holiday program Please note: We publish the functions gradually! You can expect several small updates in the next weeks and months. There will be always something new to discover. Comments or feedback? Share your thoughts with us and other users in our Viessmann Community! https://www.viessmann-community.com/ ____________ Important: The ViCare app can be used in conjunction with an internet-compatible Viessmann heating system or in conjunction with the Viessmann Vitoconnect WLAN module or a Viessmann heating system with an integrated Internet interface. Functions available in ViCare are depending on functions available on boiler itself. ____________ Terms of use: https://climate-solutions.com/vicare/terms-of-use/US/en.html

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

ViCare4 screens
GROHE Watersystems3 screens

Verdict

The call

The clearest difference is in-app purchases: GROHE Watersystems at none against ViCare's 2. GROHE Watersystems also leads on iOS requirement (14.0 vs 16.0). ViCare's advantage is review sentiment (41% vs 7%) and update cadence (every 9 days vs every 4 months). On price, ads 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. ViCare sells 2 in-app purchases, starting at $3.99 per month. GROHE Watersystems asks for nothing beyond the download.

UpkeepUpdate frequency

ViCare ships an update every 9 days, GROHE Watersystems every 4 months. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

Scorecard5 real differences · 5 level
ViCare versus GROHE Watersystems: the parameters behind the verdict, then further details
ParameterViCareGROHE Watersystems
PriceFreeFree
Rating4.5 (1.3K ratings) — better—
Positive reviews40.8% of reviews — better7.0% of reviews
Number of ratings1.3K — better—
Update frequencyEvery 9 days — betterEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.014.0 — better
Further details — not scored
Size662 MB86 MB
Age rating4+17+
DeveloperViessmann IT Service GmbHGrohe AG

Customer experience

ViCare

All ratings1,287 ratings
Positive89.0%
Neutral4.0%
Negative7.0%
Written reviews752 reviews
Positive40.8%
Neutral11.8%
Negative47.3%

GROHE Watersystems

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

Bugs and requests

ViCare

Reported bugs

4 issues
  • App fails to load or gets stuck on loading screen
  • Settings changes not syncing properly with boiler
  • Incorrect time zone and DST adjustments
  • Frequent loss of connectivity to boiler

Requested features

4 requests
  • Add a simple 'boost' or 'quick on' heating mode
  • Provide more granular control over heating and hot water schedules
  • Enable integration with smart home platforms like Alexa or HomeKit
  • Improve data visualization and historical energy usage tracking

GROHE Watersystems

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

ViCare

Subscriptions2
  • Monthly1 Month trial$3.991 Month
  • Yearly1 Month trial$33.991 Year
None

GROHE Watersystems

No in-app purchases

Questions

Is ViCare free?
ViCare is free to download, with in-app purchases available.
Is GROHE Watersystems free?
GROHE Watersystems is free to download, with no in-app purchases.
Do ViCare or GROHE Watersystems have ads?
Neither ViCare nor GROHE Watersystems shows ads.
Which is updated more often, ViCare or GROHE Watersystems?
ViCare ships an update every 9 days, and GROHE Watersystems every 4 months. Most recently, ViCare was updated on October 16, 2026 and GROHE Watersystems on October 17, 2026.

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