# Grundfos GO Remote vs Viessmann Access

The clearest difference is update cadence: Grundfos GO Remote at every 5 weeks against Viessmann Access's every 4 months. Viessmann Access's advantage is iOS requirement (12 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Grundfos GO Remote ships an update every 5 weeks, Viessmann Access every 4 months. The most recent releases landed on October 21, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Grundfos GO Remote | Viessmann Access |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (21 ratings)](https://appshunter.io/ios/app/grundfos-go-remote-pump-tool/id524685121/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 26.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 117 MB | 52 MB |
| Requires iOS | 15.0 | **12** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Grundfos Holding A/S](https://appshunter.io/developer/940210934) | [Viessmann IT Service GmbH](https://appshunter.io/developer/1801739683) |

## What reviewers say

### Grundfos GO Remote

[App page](https://appshunter.io/ios/app/grundfos-go-remote-pump-tool/id524685121)

This app provides a comprehensive digital toolbox for professionals working with Grundfos pumps and systems. It offers easy setup, remote access, troubleshooting, and instant documentation for optimal pump operation and maintenance.

**Highlights:** Pump condition overview, Guided pump setup wizards, Remote access to installations, Troubleshooting guidance for alarms, Automated PDF reports, Copy pump configurations, Product information and sizing

**Features:** Vision Pro support

**In-app purchases:** none


### Viessmann Access

[App page](https://appshunter.io/ios/app/viessmann-access/id1533222623)

**In-app purchases:** none


## Frequently asked questions

### Is Grundfos GO Remote free?

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

### Is Viessmann Access free?

Viessmann Access is free to download, with no in-app purchases.

### Do Grundfos GO Remote or Viessmann Access have ads?

Neither Grundfos GO Remote nor Viessmann Access shows ads.

### Which is updated more often, Grundfos GO Remote or Viessmann Access?

Grundfos GO Remote ships an update every 5 weeks, and Viessmann Access every 4 months. Most recently, Grundfos GO Remote was updated on October 21, 2026 and Viessmann Access on October 27, 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.*