# DIVUS OPTIMA mobile vs Hausmaster

The clearest difference is iOS requirement: DIVUS OPTIMA mobile at 10.0 against Hausmaster's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DIVUS OPTIMA mobile ships an update every 6 months, Hausmaster every 4 months. The most recent releases landed on September 11, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | DIVUS OPTIMA mobile | Hausmaster |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 57 MB | 226 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DIVUS GmbH](https://appshunter.io/developer/396659364) | [ASUNTOS Y GESTIONES, S.L](https://appshunter.io/developer/1108399926) |

## What reviewers say

### DIVUS OPTIMA mobile

[App page](https://appshunter.io/ios/app/divus-optima-mobile/id1370286644)

Control your home automation system remotely via Wi-Fi or mobile network. Manage lighting, HVAC, irrigation, scenarios, and energy with a simple interface. Connects to your DIVUS KNXCONTROL device for seamless access to your KNX system.

**Highlights:** Remote home automation control, Wi-Fi and mobile network access, Lighting, HVAC, and irrigation management, Scenario control, Energy management, Data logging and notifications

**In-app purchases:** none


### Hausmaster

[App page](https://appshunter.io/ios/app/hausmaster/id6472920143)

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

**In-app purchases:** none


## Frequently asked questions

### Is DIVUS OPTIMA mobile free?

DIVUS OPTIMA mobile is free to download, with no in-app purchases.

### Is Hausmaster free?

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

### Do DIVUS OPTIMA mobile or Hausmaster have ads?

Neither DIVUS OPTIMA mobile nor Hausmaster shows ads.

### Which is updated more often, DIVUS OPTIMA mobile or Hausmaster?

DIVUS OPTIMA mobile ships an update every 6 months, and Hausmaster every 4 months. Most recently, DIVUS OPTIMA mobile was updated on September 11, 2026 and Hausmaster on September 19, 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.*