# nSwitch vs Grundfos GO Solar

The clearest difference is price: Grundfos GO Solar at Free against nSwitch's $1.99. nSwitch's advantage is update cadence (every 5 weeks vs every 3 months) and iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Grundfos GO Solar is free to download; nSwitch costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

nSwitch ships an update every 5 weeks, Grundfos GO Solar every 3 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | nSwitch | Grundfos GO Solar |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/grundfos-go-solar/id1570023779/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Paid | **Free** |
| Size | 9 MB | 197 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tino Schindel](https://appshunter.io/developer/1086332558) | [Grundfos Holding A/S](https://appshunter.io/developer/940210934) |

## What reviewers say

### nSwitch

[App page](https://appshunter.io/ios/app/nswitch/id1086332559)

Control network-enabled power socket strips remotely via the internet. Manage multiple socket strips with individual access and connection data. Supports Anel-Elektronik socket strips with more to come.

**Highlights:** Internet-controlled socket strip management, Individual socket control, Directory for multiple socket strips, Supports Anel-Elektronik devices, Easy to use interface

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

**In-app purchases:** none


### Grundfos GO Solar

[App page](https://appshunter.io/ios/app/grundfos-go-solar/id1570023779)

This app helps users quickly and easily size solar pumps for various needs, whether by existing pumps, solar panels, or application specifications. It includes tools for calculating water needs and syncs with Grundfos platforms for data saving.

**Highlights:** Quick solar pump sizing, Size by pump, panels, or application, Built-in tools and calculators, Water needs calculation, Sync with Grundfos platforms, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is nSwitch free?

nSwitch costs $1.99, with no in-app purchases.

### Is Grundfos GO Solar free?

Grundfos GO Solar is free to download, with no in-app purchases.

### Do nSwitch or Grundfos GO Solar have ads?

Neither nSwitch nor Grundfos GO Solar shows ads.

### Which is updated more often, nSwitch or Grundfos GO Solar?

nSwitch ships an update every 5 weeks, and Grundfos GO Solar every 3 months. Most recently, nSwitch was updated on November 2, 2026 and Grundfos GO Solar on November 4, 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.*