# VBus®Touch FK vs ABUS Z

The clearest difference is price: ABUS Z at Free against VBus®Touch FK's $4.99. ABUS Z also leads on update cadence (every 3 months vs every 48 months) and review sentiment (12% vs 0%). On ads, in-app purchases and device support there is nothing between them.

ABUS Z is free to download; VBus®Touch FK costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

VBus®Touch FK ships an update every 48 months, ABUS Z every 3 months. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | VBus®Touch FK | ABUS Z |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/abus-z-wave-one/id1370337202/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **11.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 48 months | **Every 3 months** |
| Monetization | Paid | **Free** |
| Size | 8 MB | 178 MB |
| Requires iOS | 12.0 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RESOL GmbH](https://appshunter.io/developer/369420321) | [ABUS Security Center GmbH & Co. KG](https://appshunter.io/developer/374885222) |

## What reviewers say

### VBus®Touch FK

[App page](https://appshunter.io/ios/app/vbustouch-fk/id1001429231)

Transform your mobile device into a remote display for your boiler controller. Monitor boiler temperature, storage temperatures, and loading status with animated graphics and color-coded visualizations. Receive alerts for potential technical malfunctions.

**Highlights:** Remote boiler controller display, Animated graphic visualizations, Temperature and loading status monitoring, Color-coded temperature layers, Sensor monitoring and malfunction alerts

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

**In-app purchases:** none


### ABUS Z

[App page](https://appshunter.io/ios/app/abus-z-wave-one/id1370337202)

Control and expand your smart home with a central gateway. Integrate ABUS sensors and third-party devices for security, energy saving, and climate control. Combine with the Smartvest system for enhanced safety and convenience.

**Highlights:** Centralized smart home control, Integrate ABUS sensors, Connect third-party devices, Energy saving features, Heating regulation, Enhanced security with Smartvest

**In-app purchases:** none


## Frequently asked questions

### Is VBus®Touch FK free?

VBus®Touch FK costs $4.99, with no in-app purchases.

### Is ABUS Z free?

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

### Do VBus®Touch FK or ABUS Z have ads?

Neither VBus®Touch FK nor ABUS Z shows ads.

### Which is updated more often, VBus®Touch FK or ABUS Z?

VBus®Touch FK ships an update every 48 months, and ABUS Z every 3 months. Most recently, VBus®Touch FK was updated on October 7, 2026 and ABUS Z on October 24, 2026.

---

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