# VBusTouch free vs Nonna for Elders

The clearest difference is in-app purchases: VBusTouch free at none against Nonna for Elders's 2. VBusTouch free also leads on iOS requirement (7.0 vs 15.1). Nonna for Elders's advantage is update cadence (every 3 days vs every 24 months). 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. VBusTouch free asks for nothing beyond the download.

VBusTouch free ships an update every 24 months, Nonna for Elders every 3 days. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | VBusTouch free | Nonna for Elders |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/vbustouch-free/id325152686/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 4 MB | 123 MB |
| Requires iOS | **7.0** | 15.1 |
| Devices | iPhone, 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

### VBusTouch free

[App page](https://appshunter.io/ios/app/vbustouch-free/id325152686)

Monitor and visualize solar system data and progression charts from anywhere in the world. Requires a RESOL controller with a VBus interface and a datalogger connected to the internet.

**Highlights:** Live data display, Progression charts, Hydraulic scheme view, Landscape orientation chart display, Portrait orientation data display

**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 VBusTouch free free?

VBusTouch free 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 VBusTouch free or Nonna for Elders have ads?

Neither VBusTouch free nor Nonna for Elders shows ads.

### Which is updated more often, VBusTouch free or Nonna for Elders?

VBusTouch free ships an update every 24 months, and Nonna for Elders every 3 days. Most recently, VBusTouch free was updated on October 6, 2026 and Nonna for Elders on October 9, 2026.

---

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