# Abwasserdimensionierung vs HydroCalc

The clearest difference is price: HydroCalc at Free against Abwasserdimensionierung's $3.99. Abwasserdimensionierung's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 17.0). On ads and device support there is nothing between them.

HydroCalc is free to download; Abwasserdimensionierung costs $3.99 up front. HydroCalc sells 1 one-off in-app purchase. Abwasserdimensionierung asks for nothing beyond the download.

## The numbers

| Metric | Abwasserdimensionierung | HydroCalc |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Size | 6 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Markus Grill](https://appshunter.io/developer/1883373437) | [Piotr Kaminski](https://appshunter.io/developer/6799375980) |

## What reviewers say

### Abwasserdimensionierung

[App page](https://appshunter.io/ios/app/abwasserdimensionierung/id6762557968)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### HydroCalc

[App page](https://appshunter.io/ios/app/hydrocalc-heating-and-flow/id6801788464)

**Features:** macOS Compatibility, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HydroCalc Pro | $3.99 | one-time |


## Frequently asked questions

### Is Abwasserdimensionierung free?

Abwasserdimensionierung costs $3.99, with no in-app purchases.

### Is HydroCalc free?

HydroCalc is free to download, with in-app purchases available.

### Do Abwasserdimensionierung or HydroCalc have ads?

Neither Abwasserdimensionierung nor HydroCalc 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.*