# GROHE Watersystems vs APP4ALL

The clearest difference is update cadence: APP4ALL at every 8 days against GROHE Watersystems's every 4 months. GROHE Watersystems's advantage is iOS requirement (14.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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, APP4ALL every 8 days. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | GROHE Watersystems | APP4ALL |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 7.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 86 MB | 7 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Grohe AG](https://appshunter.io/developer/567504975) | [AVVA Invest](https://appshunter.io/developer/1896711276) |

## 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


### APP4ALL

[App page](https://appshunter.io/ios/app/app4all/id6770049935)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GROHE Watersystems free?

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

### Is APP4ALL free?

APP4ALL is free to download, with no in-app purchases.

### Do GROHE Watersystems or APP4ALL have ads?

Neither GROHE Watersystems nor APP4ALL shows ads.

### Which is updated more often, GROHE Watersystems or APP4ALL?

GROHE Watersystems ships an update every 4 months, and APP4ALL every 8 days. Most recently, GROHE Watersystems was updated on October 17, 2026 and APP4ALL on October 8, 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.*