# Oventrop vs ViSoft AR

The clearest difference is review sentiment: Oventrop at 44% against ViSoft AR's 0%. ViSoft AR's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence, 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.

Oventrop ships an update monthly, ViSoft AR every 5 weeks. The most recent releases landed on September 29, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Oventrop | ViSoft AR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/oventrop/id396320655/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **44.4% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 48 MB | 158 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oventrop GmbH & Co. KG](https://appshunter.io/developer/396298549) | [ViSoft GmbH](https://appshunter.io/developer/576358205) |

## What reviewers say

### Oventrop

[App page](https://appshunter.io/ios/app/oventrop/id396320655)

This app assists with the design, calculation, and documentation of hydronic balancing for heating systems. It supports various standards and regulations, enabling users to calculate valve presets, heating loads, and radiator sizes. Documentation can be generated in PDF format or printed wirelessly.

**Highlights:** Project design with calculations (VdZ, BEG), Heating check according to EnSimiMaV and DIN SPEC 15378, OV-DMC 3 measuring system integration, Simplified heating load calculation (DIN 12831), DIN radiator and thermostatic valve sizing, ErP energy efficiency label creation, PDF documentation and wireless printing

**Features:** macOS Compatibility

**In-app purchases:** none


### ViSoft AR

[App page](https://appshunter.io/ios/app/visoft-ar/id1479401286)

Visualize room renovations in augmented reality. Virtually place tiles, measure spaces, and explore sanitary fixtures to transform your interior design projects. Seamlessly integrate with other ViSoft tools for an advanced experience.

**Highlights:** Augmented reality room visualization, Virtual tile and grout placement, Room and aperture measurement, Sanitary and decor element placement, Integration with ViSoft Connect and Vision

**In-app purchases:** none


## Frequently asked questions

### Is Oventrop free?

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

### Is ViSoft AR free?

ViSoft AR is free to download, with no in-app purchases.

### Do Oventrop or ViSoft AR have ads?

Neither Oventrop nor ViSoft AR shows ads.

### Which is updated more often, Oventrop or ViSoft AR?

Oventrop ships an update monthly, and ViSoft AR every 5 weeks. Most recently, Oventrop was updated on September 29, 2026 and ViSoft AR on October 12, 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.*