# Oventrop vs Building Commission

The clearest difference is review sentiment: Building Commission at 100% against Oventrop's 44%. Building Commission also leads on ratings volume (16 vs 1). Oventrop's advantage is rating (5.0 vs 3.5) and update cadence (monthly vs every 4 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Oventrop holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: Building Commission has 16 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 44% of Oventrop's written reviews are positive against 100% of Building Commission's, so the app with the better star average is not the one people write more warmly about.

Oventrop ships an update monthly, Building Commission every 4 months. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Oventrop | Building Commission |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/oventrop/id396320655/reviews)** | [3.5 (16 ratings)](https://appshunter.io/ios/app/building-commission/id1238629803/reviews) |
| Number of ratings | 1 | **16** |
| Positive reviews | 44.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | Free |
| Size | 48 MB | 123 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oventrop GmbH & Co. KG](https://appshunter.io/developer/396298549) | [Schneider Electric SA](https://appshunter.io/developer/615996152) |

## 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


### Building Commission

[App page](https://appshunter.io/ios/app/building-commission/id1238629803)

Streamline building commissioning with direct mobile access to IP controllers and I/O devices. Configure settings, upgrade firmware, and generate reports without needing a BMS server, reducing setup time and simplifying workflows.

**Highlights:** Direct configuration of IP controllers, Firmware upgrades, Input/output and diagnostic report generation, Reduced commissioning time, Bluetooth and IP network connectivity, Simplified workflows

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Oventrop free?

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

### Is Building Commission free?

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

### Which has better reviews, Oventrop or Building Commission?

Oventrop is rated higher. Oventrop averages 5.0 out of 5 from 1 ratings, while Building Commission averages 3.5 from 16 ratings.

### Do Oventrop or Building Commission have ads?

Neither Oventrop nor Building Commission shows ads.

### Which is updated more often, Oventrop or Building Commission?

Oventrop ships an update monthly, and Building Commission every 4 months. Most recently, Oventrop was updated on October 23, 2026 and Building Commission 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.*