Comparison

BerlinCaseViewer vs Global BioWatch

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

BerlinCaseViewer

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
Read full description

The BerlinCaseViewer brings medical imaging to your iOS device. MRI, X-rays, CT scans and ultrasound images: Discover our case collection and solve cases yourself. At home, on the go or wherever you like. To give you a realistic learning experience, the BerlinCaseViewer app is developed by radiologists for you! FEATURES OF BERLINCASEVIEWER Test your imaging knowledge with multiple-choice questions during case work-up. Colored overlays help you find the right spot on the image to lead you to the diagnosis. Get access to an extensive collection of medical image data sets, displayed in high resolution, and curated by experienced specialists for different diseases. Discover complete image data sets with related clinical information and relevant differential diagnoses. We are currently covering these imaging topics: Rheumatic diseases like rheumatoid arthritis, psoriatic arthritis, axial spondyloarthritis, and scleroderma Anatomy and diseases of the wrist Orthopedic diseases like degenerative disc disease, osteitis condensans, and osteoarthritis Pulmonary infections and their differential diagnoses: Viral pneumonia, hypertensive edema, bacterial pneumonia, pulmonary fibrosis, aspergillosis, acute respiratory distress syndrome (ARDS) Stay in the know with regularly new learning modules to download directly from the
 app and solve our free Case of the Month. Learn anywhere. Download once, use offline anytime. Get your iPhone or iPad ready for the next generation of professional training and learn all about interpreting medical images! Plus, it’s fun to work our cases! WHAT PEOPLE SAY ABOUT OUR APP Amazing app! Beautiful MSK cases with many rheumatology cases, multiple-choice questions and a summary at the end. (Dr. Serfaty, Brazil) It’s a really good app. I like the MSK cases. (Dr. Robinson, Australia) This app is a great tool for self-learning and self-assessment with learning modules in English and German language. Overall, very useful for radiology residents and young radiologists! (Dr. Terzic, Bosnia and Herzegovina)

About

Global BioWatch

Features
Read full description

Global BioWatch shows current biological outbreaks reported by the World Health Organization on a live, interactive world map. Each outbreak appears as a color-coded hexagon by severity. Tap one to see the WHO case and death figures, the official WHO summary, and a direct link to the full report. The app adds no commentary — the numbers belong to WHO, and every event links back to the source so you can verify it yourself. FEATURES - Live world map of WHO Disease Outbreak News - Severity-colored hexagons with a clear legend - Case and death figures straight from WHO - Official WHO summary and a link to the full report for every event - "Latest reports" feed with NEW badges for recent outbreaks - Optional, free alerts when a new outbreak appears - Streets, Satellite, and Plain basemaps - Fast, clean, dark interface FREE AND PRIVATE Global BioWatch is completely free. No ads. No tracking. No account. There is an optional one-time $0.99 "Support the developer" purchase that unlocks nothing — it simply helps keep the servers running. Global BioWatch does not provide medical advice, diagnosis, or treatment. For health-related decisions, consult a healthcare professional and the official source.

Screenshots

BerlinCaseViewer4 screens
Global BioWatch4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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

Scorecard3 real differences · 7 level
BerlinCaseViewer versus Global BioWatch: the parameters behind the verdict, then further details
ParameterBerlinCaseViewerGlobal BioWatch
PriceFreeFree
Rating4.6 (18 ratings) — better—
Positive reviews90.9% of reviews—
Number of ratings18 — better—
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Mac — betteriPhone
Requires iOS9.1 — better16.4
Further details — not scored
Size40 MB44 MB
Age rating17+4+
DeveloperBerlinFlame GmbHOMUR GOKMEN

In-app purchases

10 purchases

BerlinCaseViewer

One-time10
  • Primer on imaging of arthritisFree
  • Pulmonary diseases on CTFree
  • Pulmonary diseases (small)Free
Show 7 more
  • Case of the month - MSKFree
  • MRI anatomy of the ulnar nerveFree
  • Case of the month - CARD/PULFree
  • MSK.cases ENGFree
  • Radiology from Brazil, EnglishFree
  • Chest X-ray | IntroductionFree
  • Arthritis 101 ChineseFree
1 purchases

Global BioWatch

One-time1
  • Support Global BioWatch$0.99

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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