# BRÖTJE VentilCheck vs Bauhow

The clearest difference is iOS requirement: BRÖTJE VentilCheck at 7.0 against Bauhow's 17. 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.

## The numbers

| Metric | BRÖTJE VentilCheck | Bauhow |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | — |
| Monetization | Free | — |
| Size | 17 MB | 14 MB |
| Requires iOS | **7.0** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [August Broetje GmbH](https://appshunter.io/developer/614911127) | [Bauhow](https://appshunter.io/developer/1700273639) |

## What reviewers say

### BRÖTJE VentilCheck

[App page](https://appshunter.io/ios/app/brotje-ventilcheck/id614911124)

This utility app acts as a virtual slide rule for HVAC professionals, simplifying the process of determining correct valve settings for heating systems. It quickly calculates necessary flow rates and pre-settings based on room performance and temperature differences, ensuring efficient operation.

**Highlights:** Virtual slide rule for valve settings, Hydraulic balancing for heating systems, Calculate flow rates, Determine pre-settings for radiators, Energy-efficient operation, Quick and secure calculations

**In-app purchases:** none


### Bauhow

[App page](https://appshunter.io/ios/app/bauhow/id6745183184)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BRÖTJE VentilCheck free?

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

### Is Bauhow free?

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

### Do BRÖTJE VentilCheck or Bauhow have ads?

Neither BRÖTJE VentilCheck nor Bauhow shows ads.

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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.*