GROHE Watersystems vs Diamond Delights
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Diamond Delights
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The official Mobile App of the Diamond Delights membership. Diamond Delights members enjoy a wide range of dining, accommodation and lifestyle benefits at Dusit Hotel & Suites Doha. Via the App members access ongoing benefits as well as e-Certificates, bonus awards and notifications of exclusive offers.
Screenshots
Verdict
The clearest difference is update cadence: Diamond Delights at monthly against GROHE Watersystems's every 4 months. 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.
GROHE Watersystems ships an update every 4 months, Diamond Delights monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | GROHE Watersystems | Diamond Delights |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 7.0% of reviews | — |
| Update frequency | Every 4 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 86 MB | 65 MB |
| Age rating | 17+ | 4+ |
| Developer | Grohe AG | ProMark Strategies |
In-app purchases
GROHE Watersystems
No in-app purchases
Diamond Delights
No in-app purchases
Questions
Is GROHE Watersystems free?
Is Diamond Delights free?
Do GROHE Watersystems or Diamond Delights have ads?
Which is updated more often, GROHE Watersystems or Diamond Delights?
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