# Therapiestandards KEM vs OBSGYN Wiki

The clearest difference is iOS requirement: OBSGYN Wiki at 12.0 against Therapiestandards KEM's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Therapiestandards KEM ships an update every 10 months, OBSGYN Wiki every 8 months. The most recent releases landed on November 1, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Therapiestandards KEM | OBSGYN Wiki |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 8 months** |
| Monetization | Free | — |
| Size | 14 MB | 9 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Kliniken Essen-Mitte Evang. Huyssens-Stiftung/Knappschaft gGmbH](https://appshunter.io/developer/920802413) | [LUKS](https://appshunter.io/developer/1243994671) |

## What reviewers say

### Therapiestandards KEM

[App page](https://appshunter.io/ios/app/therapiestandards-kem/id920802414)

This app provides an electronic reference for therapeutic and chemotherapy standards in gynecological oncology and senology. It offers diagnostic steps, therapy strategies, and chemotherapy regimens for common malignancies, accessible offline.

**Highlights:** Electronic reference for therapy standards, Chemotherapy regimens and application schemes, Diagnostic steps and therapy strategies, Search function, Favorites list, Offline mode

**Features:** macOS Compatibility

**In-app purchases:** none


### OBSGYN Wiki

[App page](https://appshunter.io/ios/app/obsgyn-wiki/id1068753323)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Therapiestandards KEM free?

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

### Is OBSGYN Wiki free?

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

### Do Therapiestandards KEM or OBSGYN Wiki have ads?

Neither Therapiestandards KEM nor OBSGYN Wiki shows ads.

### Which is updated more often, Therapiestandards KEM or OBSGYN Wiki?

Therapiestandards KEM ships an update every 10 months, and OBSGYN Wiki every 8 months. Most recently, Therapiestandards KEM was updated on November 1, 2026 and OBSGYN Wiki on October 26, 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.*