# MDU vs OSCE Countdown

The clearest difference is in-app purchases: MDU at none against OSCE Countdown's 1. MDU also leads on device support (3 vs 1) and iOS requirement (12.2 vs 16.4). OSCE Countdown's advantage is update cadence (every 9 days vs every 3 months). On price and ads there is nothing between them.

Both are free to download. OSCE Countdown sells 1 one-off in-app purchase. MDU asks for nothing beyond the download.

MDU ships an update every 3 months, OSCE Countdown every 9 days. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | MDU | OSCE Countdown |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/mdu/id1335570470/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 165 MB | 48 MB |
| Requires iOS | **12.2** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [The Medical Defence Union](https://appshunter.io/developer/1335570468) | [Delta 60 Ltd](https://appshunter.io/developer/6784808337) |

## What reviewers say

### MDU

[App page](https://appshunter.io/ios/app/mdu/id1335570470)

Access expert medico-legal advice for medical professionals. Find guidance on patient confidentiality, prescribing, complaints, and more through articles, case studies, and quick guides. Tailor your feed and access membership details offline.

**Highlights:** Expert medico-legal advice, Quick guides and case studies, Searchable articles, Tailorable news feed, Offline reading, Membership card access

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

**In-app purchases:** none


### OSCE Countdown

[App page](https://appshunter.io/ios/app/osce-countdown-exam-timer/id6798004834)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Exam Circuit | $9.99 | one-time |


## Frequently asked questions

### Is MDU free?

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

### Is OSCE Countdown free?

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

### Do MDU or OSCE Countdown have ads?

Neither MDU nor OSCE Countdown shows ads.

### Which is updated more often, MDU or OSCE Countdown?

MDU ships an update every 3 months, and OSCE Countdown every 9 days. Most recently, MDU was updated on November 2, 2026 and OSCE Countdown on November 6, 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.*