# Wolf Netzrechner vs HydroCalc SHK

The clearest difference is in-app purchases: Wolf Netzrechner at none against HydroCalc SHK's 1. Wolf Netzrechner also leads on iOS requirement (14.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. HydroCalc SHK sells 1 one-off in-app purchase. Wolf Netzrechner asks for nothing beyond the download.

## The numbers

| Metric | Wolf Netzrechner | HydroCalc SHK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 20 MB | 1 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [arcade solutions ag](https://appshunter.io/developer/1105330983) | [Piotr Kaminski](https://appshunter.io/developer/6799375980) |

## What reviewers say

### Wolf Netzrechner

[App page](https://appshunter.io/ios/app/wolf-netzrechner/id6480057609)

**Features:** macOS Compatibility

**In-app purchases:** none


### HydroCalc SHK

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

**Features:** macOS Compatibility

**In-app purchases (1)**

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


## Frequently asked questions

### Is Wolf Netzrechner free?

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

### Is HydroCalc SHK free?

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

### Do Wolf Netzrechner or HydroCalc SHK have ads?

Neither Wolf Netzrechner nor HydroCalc SHK 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.*