DiagnosUs vs USEK Official
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DiagnosUs
Engage with real medical cases to enhance your diagnostic skills and earn rewards. This educational game is designed for students and professionals to test their knowledge across various specialties and contribute to AI research.
- Analyze diverse medical cases
- Improve diagnostic skills
- Earn rewards for participation
- Contribute to AI research
- Study for medical exams
- Regularly updated datasets
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DiagnosUs is an educational game for medical students, doctors, premed students, other healthcare professionals, and citizen scientists to analyze medical cases, improve their skills, and earn prizes! Participation is open to anyone, regardless of educational background. Players compete against their peers to hone their skills by analyzing cases in our datasets. At the same time, they contribute their knowledge to help advance artificial intelligence research. DiagnosUs is a wonderful supplement for classes, clerkships, and in preparation for exams such as the USMLE® Step 1 & 2 Clinical Knowledge (CK), NBME® exams, MBBS, NCLEX® exams, COMLEX Level 1 & 2, MCAT®, NEET-PG, and many more! The app promotes an engaging, dynamic platform to test anyone’s medical knowledge while simultaneously contributing to the development of crucial machine learning algorithms. Try a wide range of cases in subjects such as radiology, dermatology, USMLE® preparation, MCAT® preparation, NBME® preparation, NCLEX® preparation, ultrasound, neurology, cardiology, ophthalmology, emergency medicine, surgery, internal medicine, pediatrics, orthopedics, family medicine, gastroenterology, pathology, and pulmonology. Utilize the power of DiagnosUs to study interactively! New datasets are added regularly, so players can always keep learning! Learn medicine fast: see a wide range of cases! - Anatomy - Physiology - Auscultation to listen for pulmonary abnormalities - Dermatological images to identify melanoma, basal cell carcinoma, squamous cell carcinoma, psoriasis, dermatitis, and other skin conditions - EEG - EKG / ECG - USMLE® practice questions - MCAT® practice questions - NBME® practice questions - Chest X-rays to look for pneumonia and cancer - Musculoskeletal X-rays - Ultrasound identification problems - Fundus eye images - MRI - Whole Slide Pathology Imagery - Chest CT - Mammograms and much more! The rewards that participants can earn in the app are made possible by our research partners and customers, who are developing artificial intelligence related to image analysis. These research partners and customers subsidize our prizes because our app participants help analyze images from large datasets of our research partners and customers. After participants win rewards, they can tap on the Profile tab and tap on the icon in the top-left corner of the Profile screen. This screen then shows a log of all the participant's rewards, and they can withdraw their rewards to a payment account.
USEK Official
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USEK Mobile App is designed to keep students, faculty and staff connected, organized, and informed. Whether you need to check your class schedule, stay updated on university announcements, explore upcoming events, or access essential services, everything is just a tap away. Key Features: - Announcements & News: Stay up to date with the latest university updates. - Event Calendar: Browse and plan for upcoming events with multiple views (day, month). - Class Schedule: Easily track your courses and never miss a class. - Profile Page: Manage your account, check payments, and your personal informations. - Quick Links: Access student services and essential university resources in one place. - User-Friendly Interface: A seamless and intuitive experience tailored for students. With the USEK Mobile App, you have everything you need to manage your academic life efficiently: Stay connected, stay organized, and make the most of your university experience. Download now and experience USEK at your fingertips!
Screenshots
Verdict
The clearest difference is update cadence: USEK Official at every 4 days against DiagnosUs's fortnightly. USEK Official also leads on iOS requirement (14.0 vs 16.0). On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
DiagnosUs ships an update fortnightly, USEK Official every 4 days. The most recent releases landed on October 22, 2026 and October 17, 2026 respectively.
| Parameter | DiagnosUs | USEK Official |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (1K ratings) — better | — |
| Positive reviews | 79.4% of reviews | — |
| Number of ratings | 1K — better | — |
| Update frequency | Fortnightly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 42 MB | 24 MB |
| Age rating | 17+ | 4+ |
| Developer | Centaur Labs | Holy Spirit University of Kaslik - USEK |
Bugs and requests
DiagnosUs
Reported bugs
4 issues- App crashes and freezes
- Inaccurate or inconsistent grading of answers
- Withdrawal and payment issues for some users
- Compatibility problems with certain devices and OS versions
Requested features
5 requests- More diverse medical topics and case studies
- Separate competitions for students vs. professionals
- Ability to discuss and provide feedback on cases
- Improved instructions and explanations
- Compatibility with older devices and iOS versions
USEK Official
Not enough reviews yet to summarise bugs or requests.
In-app purchases
DiagnosUs
No in-app purchases
USEK Official
No in-app purchases
Questions
Is DiagnosUs free?
Is USEK Official free?
Do DiagnosUs or USEK Official have ads?
Which is updated more often, DiagnosUs or USEK Official?
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