# MIETHKE vs NeuroCortex

The clearest difference is in-app purchases: MIETHKE at none against NeuroCortex's 1. MIETHKE also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.4). NeuroCortex's advantage is update cadence (every 3 weeks vs every 5 months). On price and ads there is nothing between them.

Both are free to download. NeuroCortex sells 1 one-off in-app purchase. MIETHKE asks for nothing beyond the download.

MIETHKE ships an update every 5 months, NeuroCortex every 3 weeks. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MIETHKE | NeuroCortex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/miethke/id450290015/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 154 MB | 37 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Miethke GmbH & Co. KG](https://appshunter.io/developer/450290018) | [Bilge SIPAHIOGLU](https://appshunter.io/developer/6778176944) |

## What reviewers say

### MIETHKE

[App page](https://appshunter.io/ios/app/miethke/id450290015)

This application visually demonstrates how gravitational valves, used to treat hydrocephalus, function. It explains how body position affects valve opening pressure and includes an X-ray recognition tool for valve setting control. Various specific valve models are illustrated.

**Highlights:** Illustrates gravitational valve functionality, Explains body position impact on valve pressure, Includes X-ray recognition tool, Demonstrates multiple valve models, Visualizes hydrocephalus treatment principles

**Features:** macOS Compatibility

**In-app purchases:** none


### NeuroCortex

[App page](https://appshunter.io/ios/app/neurocortex/id6778176942)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock | $2.99 | one-time |


## Frequently asked questions

### Is MIETHKE free?

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

### Is NeuroCortex free?

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

### Do MIETHKE or NeuroCortex have ads?

Neither MIETHKE nor NeuroCortex shows ads.

### Which is updated more often, MIETHKE or NeuroCortex?

MIETHKE ships an update every 5 months, and NeuroCortex every 3 weeks. Most recently, MIETHKE was updated on November 1, 2026 and NeuroCortex 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.*