# #Enzian vs DrObsBuddy

The clearest difference is in-app purchases: #Enzian at none against DrObsBuddy's 3. #Enzian also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price, update cadence and ads there is nothing between them.

Both are free to download. DrObsBuddy sells 3 in-app purchases, starting at $3.99 per month. #Enzian asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | #Enzian | DrObsBuddy |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | Every 2 days |
| Monetization | Free | — |
| Size | 102 MB | 23 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | +17 | 4+ |
| Developer | [Stiftung Endometriose Forschung](https://appshunter.io/developer/1688603657) | [Eng Loy Tan](https://appshunter.io/developer/1876155118) |

## What reviewers say

### #Enzian

[App page](https://appshunter.io/ios/app/enzian/id6449304239)

This medical app assists users in accurately classifying endometriosis through a guided, step-by-step process. It includes instructional videos and clear illustrations to enhance understanding and application of the classification system.

**Highlights:** Endometriosis classification guidance, Step-by-step process, Instructive videos, Clear illustrations, Accurate diagnosis support

**In-app purchases:** none


### DrObsBuddy

[App page](https://appshunter.io/ios/app/drobsbuddy/id6758986244)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DrObsBuddy Unlimited Monthly | $3.99 | per month |
| DrObsBuddy Unlimited Yearly | $39.99 | per year |
| DrObsBuddy Unlimited Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is #Enzian free?

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

### Is DrObsBuddy free?

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

### Do #Enzian or DrObsBuddy have ads?

Neither #Enzian nor DrObsBuddy shows ads.

### Which is updated more often, #Enzian or DrObsBuddy?

#Enzian ships an update every 2 days, and DrObsBuddy every 2 days. Most recently, #Enzian was updated on October 10, 2026 and DrObsBuddy on October 16, 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.*