# GROHE Watersystems vs OWND

The clearest difference is in-app purchases: GROHE Watersystems at none against OWND's 3. OWND's advantage is update cadence (every 4 days vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OWND sells 3 in-app purchases, starting at $3.99 per month. GROHE Watersystems asks for nothing beyond the download.

GROHE Watersystems ships an update every 4 months, OWND every 4 days. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | GROHE Watersystems | OWND |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 7.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 86 MB | 40 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Grohe AG](https://appshunter.io/developer/567504975) | [Salvatore Lisita](https://appshunter.io/developer/1516649426) |

## What reviewers say

### GROHE Watersystems

[App page](https://appshunter.io/ios/app/grohe-watersystems/id1502247993)

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:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### OWND

[App page](https://appshunter.io/ios/app/ownd-collection-tracker/id6778423523)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OWND Pro – Monthly | $3.99 | per month |
| OWND Pro – Yearly | $34.99 | per year |
| OWND Pro – A vita | $89.99 | one-time |


## Frequently asked questions

### Is GROHE Watersystems free?

GROHE Watersystems is free to download, with no in-app purchases.

### Is OWND free?

OWND is free to download, with in-app purchases available.

### Do GROHE Watersystems or OWND have ads?

Neither GROHE Watersystems nor OWND shows ads.

### Which is updated more often, GROHE Watersystems or OWND?

GROHE Watersystems ships an update every 4 months, and OWND every 4 days. Most recently, GROHE Watersystems was updated on October 17, 2026 and OWND on October 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*