Comparison

TWO vs GROHE Watersystems

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

Head to head
About

TWO

Features
Read full description

Comanda via APP il tuo destratificatore! Un’APP semplice e intuitiva per sfruttare al massimo la potenza del destratificatore TWO di CEA Design. E’ possibile comandare il destratificatore in modalitΓ  manuale, impostando velocitΓ  e senso di rotazione, oppure lasciar fare tutto a lui con la modalitΓ  automatica in cui il destratificatore correggerΓ  la sua velocitΓ  in base alla temperatura ambiente e al comfort di temperatura richiesto da Voi. E se hai piΓΉ di un destratificatore, chiamali per nome assegnando loro una sigla che ne identifichi il posto dove sono installati, poi selezionali dalla lista reti Wi-Fi e comandali a piacere!

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

TWO3 screens
GROHE Watersystems3 screens

Verdict

The call

The clearest difference is update cadence: TWO at every 3 weeks against GROHE Watersystems's every 3 months. TWO also leads on iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

TWO ships an update every 3 weeks, GROHE Watersystems every 3 months. The most recent releases landed on September 23, 2026 and June 11, 2026 respectively.

Scorecard2 real differences Β· 6 level
TWO versus GROHE Watersystems: the parameters behind the verdict, then further details
ParameterTWOGROHE Watersystems
PriceFreeFree
Positive reviewsβ€”7.0% of reviews
Update frequencyEvery 3 weeks β€” betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
Monetizationβ€”Free
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS12.0 β€” better14.0
Further details β€” not scored
Size19 MB86 MB
Age rating4+17+
DeveloperCeadesign SRLGrohe AG

In-app purchases

None

TWO

No in-app purchases

None

GROHE Watersystems

No in-app purchases

Questions

Is TWO free?
TWO 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 TWO or GROHE Watersystems have ads?
Neither TWO nor GROHE Watersystems shows ads.
Which is updated more often, TWO or GROHE Watersystems?
TWO ships an update every 3 weeks, and GROHE Watersystems every 3 months. Most recently, TWO was updated on September 23, 2026 and GROHE Watersystems on June 11, 2026.

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