# VBus®Touch HC vs Bauviewer

The clearest difference is in-app purchases: Bauviewer at none against VBus®Touch HC's 8. VBus®Touch HC's advantage is update cadence (every 7 months vs every 20 months) and iOS requirement (11.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. VBus®Touch HC sells 8 one-off in-app purchases. Bauviewer asks for nothing beyond the download.

VBus®Touch HC ships an update every 7 months, Bauviewer every 20 months. The most recent releases landed on September 21, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | VBus®Touch HC | Bauviewer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 20 months |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 5 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RESOL GmbH](https://appshunter.io/developer/369420321) | [VALEO IT Neteye](https://appshunter.io/developer/1057248345) |

## What reviewers say

### VBus®Touch HC

[App page](https://appshunter.io/ios/app/vbustouch-hc/id965111263)

Control your RESOL heating system remotely from your mobile device. Adjust temperatures, monitor system data with clear graphics, and manage your home's climate from anywhere. Compatible with various RESOL controllers, it offers intuitive operation and automatic system language adaptation.

**Highlights:** Remote heating system control, Adjust temperature on the go, Monitor system data graphically, Supports multiple RESOL controllers, Automatic system language adaptation, Connects to VBus.net account

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RESOL DeltaSol® MX Plus | $8.99 | one-time |
| RESOL DeltaTherm® HC Plus | $8.99 | one-time |
| RESOL DeltaTherm® HC | $9.99 | one-time |
| RESOL DeltaSol® MX | $9.99 | one-time |
| RESOL DeltaTherm® HC MAX | $9.99 | one-time |
| RESOL DeltaSol® BX Plus | $9.99 | one-time |
| COSMO Multi 3 | $9.99 | one-time |
| Citrin SLR XT 2 | $17.99 | one-time |


### Bauviewer

[App page](https://appshunter.io/ios/app/bauviewer/id1057248346)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VBus®Touch HC free?

VBus®Touch HC is free to download, with in-app purchases available.

### Is Bauviewer free?

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

### Do VBus®Touch HC or Bauviewer have ads?

Neither VBus®Touch HC nor Bauviewer shows ads.

### Which is updated more often, VBus®Touch HC or Bauviewer?

VBus®Touch HC ships an update every 7 months, and Bauviewer every 20 months. Most recently, VBus®Touch HC was updated on September 21, 2026 and Bauviewer on September 11, 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.*