# COSMO Regler vs Calpak VBus®Touch

The clearest difference is update cadence: Calpak VBus®Touch at fortnightly against COSMO Regler's every 8 months. Calpak VBus®Touch also leads on device support (3 vs 1) and iOS requirement (9.0 vs 13.0). On price, 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.

COSMO Regler ships an update every 8 months, Calpak VBus®Touch fortnightly. The most recent releases landed on October 29, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | COSMO Regler | Calpak VBus®Touch |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 13 MB | 48 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [COSMO GmbH](https://appshunter.io/developer/977173823) | [RESOL GmbH](https://appshunter.io/developer/369420321) |

## What reviewers say

### COSMO Regler

[App page](https://appshunter.io/ios/app/cosmo-regler-trainer/id977173824)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calpak VBus®Touch

[App page](https://appshunter.io/ios/app/calpak-vbustouch/id1437870061)

Visualize your solar energy production with detailed charts and diagrams. Monitor heat gained and temperature progression to understand your system's performance. Requires a compatible controller and internet connection.

**Highlights:** Solar yield visualization, Hydraulic scheme display, Temperature progression chart, Modular add-ons for extended features, Real-time performance monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is COSMO Regler free?

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

### Is Calpak VBus®Touch free?

Calpak VBus®Touch is free to download, with no in-app purchases.

### Do COSMO Regler or Calpak VBus®Touch have ads?

Neither COSMO Regler nor Calpak VBus®Touch shows ads.

### Which is updated more often, COSMO Regler or Calpak VBus®Touch?

COSMO Regler ships an update every 8 months, and Calpak VBus®Touch fortnightly. Most recently, COSMO Regler was updated on October 29, 2026 and Calpak VBus®Touch on November 2, 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.*