# GROHE Watersystems vs wedinner

The clearest difference is in-app purchases: GROHE Watersystems at none against wedinner's 4. wedinner's advantage is update cadence (every 2 weeks vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. wedinner sells 4 one-off in-app purchases. GROHE Watersystems asks for nothing beyond the download.

GROHE Watersystems ships an update every 4 months, wedinner every 2 weeks. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | GROHE Watersystems | wedinner |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 7.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 86 MB | 84 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Grohe AG](https://appshunter.io/developer/567504975) | [Francesco Lavalle](https://appshunter.io/developer/1751278487) |

## 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

**In-app purchases:** none


### wedinner

[App page](https://appshunter.io/ios/app/wedinner/id6504188375)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus 10 | $3.90 | one-time |
| Basic | $5.90 | one-time |
| Likes Plan | $5.99 | one-time |
| Premium | $14.90 | one-time |


## Frequently asked questions

### Is GROHE Watersystems free?

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

### Is wedinner free?

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

### Do GROHE Watersystems or wedinner have ads?

Neither GROHE Watersystems nor wedinner shows ads.

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

GROHE Watersystems ships an update every 4 months, and wedinner every 2 weeks. Most recently, GROHE Watersystems was updated on October 17, 2026 and wedinner 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.*