# VBus®Touch HC vs OPTIMISER POWER

The clearest difference is in-app purchases: OPTIMISER POWER at none against VBus®Touch HC's 8. OPTIMISER POWER also leads on update cadence (fortnightly vs every 7 months). VBus®Touch HC's advantage is 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. OPTIMISER POWER asks for nothing beyond the download.

VBus®Touch HC ships an update every 7 months, OPTIMISER POWER fortnightly. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | VBus®Touch HC | OPTIMISER POWER |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 39 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [RESOL GmbH](https://appshunter.io/developer/369420321) | [Khalid BEY](https://appshunter.io/developer/1705837593) |

## 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 |


### OPTIMISER POWER

[App page](https://appshunter.io/ios/app/optimiser-power/id6464369636)

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

**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 OPTIMISER POWER free?

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

### Do VBus®Touch HC or OPTIMISER POWER have ads?

Neither VBus®Touch HC nor OPTIMISER POWER shows ads.

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

VBus®Touch HC ships an update every 7 months, and OPTIMISER POWER fortnightly. Most recently, VBus®Touch HC was updated on October 7, 2026 and OPTIMISER POWER on October 3, 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.*