# Grünbeck mySettings vs Marc.

The clearest difference is in-app purchases: Grünbeck mySettings at none against Marc.'s 2. Grünbeck mySettings also leads on iOS requirement (15.6 vs 18.0). Marc.'s advantage is update cadence (every 5 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Marc. sells 2 in-app purchases, starting at $8.99 per month. Grünbeck mySettings asks for nothing beyond the download.

Grünbeck mySettings ships an update monthly, Marc. every 5 days. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Grünbeck mySettings | Marc. |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free | — |
| Size | 50 MB | 25 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Grunbeck AG](https://appshunter.io/developer/929528480) | [Julian Hobmeier](https://appshunter.io/developer/1849416677) |

## What reviewers say

### Grünbeck mySettings

[App page](https://appshunter.io/ios/app/grunbeck-mysettings/id1446447627)

This app allows communication with specific Grünbeck water treatment systems. It provides access to device status, historical data, and settings for installers, with some information available to all users.

**Highlights:** Device status display, Dosing quantity check, Flow history, System data storage, Firmware updates, Error memory display

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

**In-app purchases:** none


### Marc.

[App page](https://appshunter.io/ios/app/marc/id6792881239)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Marc Plus Monthly | $8.99 | per month |
| Marc Plus Yearly | $59.99 | per year |


## Frequently asked questions

### Is Grünbeck mySettings free?

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

### Is Marc. free?

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

### Do Grünbeck mySettings or Marc. have ads?

Neither Grünbeck mySettings nor Marc. shows ads.

### Which is updated more often, Grünbeck mySettings or Marc.?

Grünbeck mySettings ships an update monthly, and Marc. every 5 days. Most recently, Grünbeck mySettings was updated on October 16, 2026 and Marc. on October 17, 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.*