# OpenCampus® vs MedDuell

The clearest difference is in-app purchases: OpenCampus® at none against MedDuell's 2. OpenCampus® also leads on device support and iOS requirement (12.0 vs 16). On price and update cadence there is nothing between them.

Both are free to download. MedDuell sells 2 in-app purchases, starting at $0.99 per month. OpenCampus® asks for nothing beyond the download.

OpenCampus® ships an update every 11 days, MedDuell every 2 weeks. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | OpenCampus® | MedDuell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/opencampus/id1136260502/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 2.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 59 MB | 18 MB |
| Requires iOS | **12.0** | 16 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [OpenCampus GmbH](https://appshunter.io/developer/1136260501) | [Marces Jonuscheit](https://appshunter.io/developer/1745108446) |

## What reviewers say

### OpenCampus®

[App page](https://appshunter.io/ios/app/opencampus/id1136260502)

Access your OpenCampus account conveniently from your mobile device. Stay connected with your educational resources and manage your academic life on the go.

**Highlights:** Mobile account access, On-the-go convenience, Educational resource management, Stay connected

**Features:** macOS Compatibility

**In-app purchases:** none


### MedDuell

[App page](https://appshunter.io/ios/app/medduell/id6502347036)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MedDuellTrainer | $0.99 | per month |
| MedduellTrainer | $4.99 | per year |


## Frequently asked questions

### Is OpenCampus® free?

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

### Is MedDuell free?

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

### Which is updated more often, OpenCampus® or MedDuell?

OpenCampus® ships an update every 11 days, and MedDuell every 2 weeks. Most recently, OpenCampus® was updated on October 16, 2026 and MedDuell on October 10, 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.*