# Oventrop vs ABT Go

The clearest difference is rating: Oventrop at 5.0 against ABT Go's 3.4. Oventrop also leads on update cadence (monthly vs every 6 months) and review sentiment (44% vs 29%). ABT Go's advantage is ratings volume (7 vs 1) and iOS requirement (13.0 vs 15.6). 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 3.4. That said, the two scores are not equally well evidenced: ABT Go has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 44% of Oventrop's written reviews are positive against 29% of ABT Go's.

Oventrop ships an update monthly, ABT Go every 6 months. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Oventrop | ABT Go |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/oventrop/id396320655/reviews)** | [3.4 (7 ratings)](https://appshunter.io/ios/app/abt-go/id1293043551/reviews) |
| Number of ratings | 1 | **7** |
| Positive reviews | **44.4% of reviews** | 28.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Monetization | Free | Free |
| Size | 48 MB | 522 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Oventrop GmbH & Co. KG](https://appshunter.io/developer/396298549) | [Siemens AG](https://appshunter.io/developer/394503271) |

## 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


### ABT Go

[App page](https://appshunter.io/ios/app/abt-go/id1293043551)

This tool facilitates the commissioning and maintenance of Siemens building automation devices. It provides secure access for managing device configurations, updates, and diagnostics. Users can monitor device status, manage data points, and troubleshoot issues remotely.

**Highlights:** Secure device access for commissioning and maintenance, Support for various Siemens automation stations and intelligent valves, Software and configuration updates with backup/restore, Network device overview (name, type, IP, location), Intuitive diagnostics and status dashboards, Data point management and reporting, Online trending for data point testing

**In-app purchases:** none


## Frequently asked questions

### Is Oventrop free?

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

### Is ABT Go free?

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

### Which has better reviews, Oventrop or ABT Go?

Oventrop is rated higher. Oventrop averages 5.0 out of 5 from 1 ratings, while ABT Go averages 3.4 from 7 ratings.

### Do Oventrop or ABT Go have ads?

Neither Oventrop nor ABT Go shows ads.

### Which is updated more often, Oventrop or ABT Go?

Oventrop ships an update monthly, and ABT Go every 6 months. Most recently, Oventrop was updated on October 23, 2026 and ABT Go on October 25, 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.*