# BerlinCaseViewer vs Global BioWatch

The clearest difference is update cadence: Global BioWatch at weekly against BerlinCaseViewer's every 2 months. BerlinCaseViewer's advantage is device support (4 vs 1) and iOS requirement (9.1 vs 16.4). On price, ads and in-app purchases there is nothing between them.

Both are free to download. BerlinCaseViewer sells 10 one-off in-app purchases and Global BioWatch sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

BerlinCaseViewer ships an update every 2 months, Global BioWatch weekly. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | BerlinCaseViewer | Global BioWatch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (18 ratings)](https://appshunter.io/ios/app/berlincaseviewer-imaging/id1462977973/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 90.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 44 MB |
| Requires iOS | **9.1** | 16.4 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [BerlinFlame GmbH](https://appshunter.io/developer/1462977972) | [OMUR GOKMEN](https://appshunter.io/developer/6782850198) |

## What reviewers say

### BerlinCaseViewer

[App page](https://appshunter.io/ios/app/berlincaseviewer-imaging/id1462977973)

This app provides medical imaging education for iOS devices, featuring MRI, X-rays, CT scans, and ultrasound images. Developed by radiologists, it offers case collections, multiple-choice questions, and colored overlays to aid diagnosis and learning.

**Highlights:** Medical imaging case collection, Multiple-choice diagnostic questions, Colored overlays for image guidance, High-resolution image data sets, Clinical information and differential diagnoses, Regularly updated learning modules, Offline access

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Primer on imaging of arthritis | Free | one-time |
| Pulmonary diseases on CT | Free | one-time |
| Pulmonary diseases (small) | Free | one-time |
| Case of the month - MSK | Free | one-time |
| MRI anatomy of the ulnar nerve | Free | one-time |
| Case of the month - CARD/PUL | Free | one-time |
| MSK.cases ENG | Free | one-time |
| Radiology from Brazil, English | Free | one-time |
| Chest X-ray \| Introduction | Free | one-time |
| Arthritis 101 Chinese | Free | one-time |


### Global BioWatch

[App page](https://appshunter.io/ios/app/global-biowatch/id6798410107)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Global BioWatch | $0.99 | one-time |


## Frequently asked questions

### Is BerlinCaseViewer free?

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

### Is Global BioWatch free?

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

### Do BerlinCaseViewer or Global BioWatch have ads?

Neither BerlinCaseViewer nor Global BioWatch shows ads.

### Which is updated more often, BerlinCaseViewer or Global BioWatch?

BerlinCaseViewer ships an update every 2 months, and Global BioWatch weekly. Most recently, BerlinCaseViewer was updated on November 3, 2026 and Global BioWatch on November 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.*