# Calpak VBus®Touch vs Nonna for Elders

The clearest difference is in-app purchases: Calpak VBus®Touch at none against Nonna for Elders's 2. Calpak VBus®Touch also leads on iOS requirement (9.0 vs 15.1). Nonna for Elders's advantage is update cadence (every 3 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. Nonna for Elders sells 2 in-app purchases, starting at $12.99 per month. Calpak VBus®Touch asks for nothing beyond the download.

Calpak VBus®Touch ships an update fortnightly, Nonna for Elders every 3 days. The most recent releases landed on October 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Calpak VBus®Touch | Nonna for Elders |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free | — |
| Size | 48 MB | 123 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [RESOL GmbH](https://appshunter.io/developer/369420321) | [Abraao Silva](https://appshunter.io/developer/1581039808) |

## What reviewers say

### 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


### Nonna for Elders

[App page](https://appshunter.io/ios/app/nonna-for-elders/id6755850445)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nonna Caregiver Monthly | $12.99 | per month |
| Nonna Caregiver Anual | $119.99 | per year |


## Frequently asked questions

### Is Calpak VBus®Touch free?

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

### Is Nonna for Elders free?

Nonna for Elders is free to download, with in-app purchases available.

### Do Calpak VBus®Touch or Nonna for Elders have ads?

Neither Calpak VBus®Touch nor Nonna for Elders shows ads.

### Which is updated more often, Calpak VBus®Touch or Nonna for Elders?

Calpak VBus®Touch ships an update fortnightly, and Nonna for Elders every 3 days. Most recently, Calpak VBus®Touch was updated on October 4, 2026 and Nonna for Elders on October 25, 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.*