Comparison

Thalamus vs DiagnosUs

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

Head to head
About

Thalamus

This app offers a real-time system for scheduling interviews and coordinating travel for medical residency and fellowship applicants. It streamlines communication and allows applicants to self-schedule, manage confirmations, cancellations, and waitlists, giving them control over their interview dates.

Highlights
  • Real-time interview scheduling
  • Travel coordination
  • Self-scheduling for applicants
  • Automated confirmations and cancellations
  • Waitlist management
  • Streamlined communication
Features
Read full description

Thalamus is developed through a collaboration of trainees, administrators, coordinators, directors and GME leadership to provide comprehensive online interview scheduling and travel coordination via a real-time scheduling system – online and mobile. Thalamus streamlines communication and interview scheduling for medical residency and fellowship applicants by facilitating self-scheduling, thereby eliminating unnecessary phone calls and emails. The software manages all confirmations, cancellations, rescheduling, and wait lists, so that applicants can instantaneously confirm interview dates and take full control of their schedules. Now featured nationally at 125+ institutions and used by >75% of applicants, Thalamus is the most comprehensive and preferred interview management solution in GME.

About

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.

Highlights
  • Analyze diverse medical cases
  • Improve diagnostic skills
  • Earn rewards for participation
  • Contribute to AI research
  • Study for medical exams
  • Regularly updated datasets
Read full description

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.

Screenshots

Thalamus4 screens
DiagnosUs4 screens

Verdict

The call

The clearest difference is review sentiment: DiagnosUs at 79% against Thalamus's 6%. DiagnosUs also leads on rating (4.8 vs 3.8) and update cadence (fortnightly vs every 3 months). Thalamus's advantage is monetization model (free vs free with in-app purchases). On price, ratings volume, 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

DiagnosUs holds the better App Store score, 4.8 against 3.8. Both are backed by a comparable volume of ratings — 492 and 1K respectively. Written reviews point the same way: 6% of Thalamus's written reviews are positive against 79% of DiagnosUs's.

UpkeepUpdate frequency

Thalamus ships an update every 3 months, DiagnosUs fortnightly. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

Scorecard4 real differences · 6 level
Thalamus versus DiagnosUs: the parameters behind the verdict, then further details
ParameterThalamusDiagnosUs
PriceFreeFree
Rating3.8 (492 ratings)4.8 (1K ratings) — better
Positive reviews6.0% of reviews79.4% of reviews — better
Number of ratings4921K — better
Update frequencyEvery 3 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better16.0
Further details — not scored
Size122 MB42 MB
Age rating4+17+
DeveloperSJ MedConnect, Inc.Centaur Labs

Customer experience

Thalamus

All ratings492 ratings
Positive69.5%
Neutral1.2%
Negative29.3%
Written reviews84 reviews
Positive6.0%
Neutral2.4%
Negative91.7%

DiagnosUs

All ratings1,014 ratings
Positive94.4%
Neutral1.9%
Negative3.7%
Written reviews228 reviews
Positive79.4%
Neutral10.1%
Negative10.5%

User reviews

Thalamus

From 492 App Store ratings

What we love

  • ⭐ Great app
  • 🗓️ Helps organize interviews
  • 🔔 Timely notifications

Room to improve

  • 🐛 Constant crashes and bugs
  • 🔒 Difficulty staying logged in
  • 📱 Poor mobile experience
  • ⏱️ Slow and unresponsive
  • 🤯 Frustrating user interface

DiagnosUs

From 1K App Store ratings

What we love

  • 💰 Earn money while learning
  • 🧠 Helpful for medical students and professionals
  • 🤓 Interesting and educational content
  • 👍 Fun and engaging app
  • 🤝 Responsive and helpful support team

Room to improve

  • 🐛 Bugs and technical issues (crashes, freezes, slow loading)
  • ⏱️ Time-consuming to compete and earn rewards
  • 🤖 Inconsistent or inaccurate AI-graded answers
  • 🤑 Difficult to earn significant amounts of money
  • 🔒 Withdrawal issues for some countries

Bugs and requests

Thalamus

Reported bugs

4 issues
  • App won't load or open
  • Frequent logout issues
  • Compatibility problems with newer OS versions
  • Unreliable notification system

Requested features

4 requests
  • Allow access via mobile browser
  • Improve login persistence
  • Add more calendar and scheduling features
  • Provide better visibility into interview details

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

In-app purchases

None

Thalamus

No in-app purchases

None

DiagnosUs

No in-app purchases

Questions

Is Thalamus free?
Thalamus is free to download, with no in-app purchases.
Is DiagnosUs free?
DiagnosUs is free to download, with no in-app purchases.
Which has better reviews, Thalamus or DiagnosUs?
DiagnosUs is rated higher. Thalamus averages 3.8 out of 5 from 492 ratings, while DiagnosUs averages 4.8 from 1K ratings.
Do Thalamus or DiagnosUs have ads?
Neither Thalamus nor DiagnosUs shows ads.
Which is updated more often, Thalamus or DiagnosUs?
Thalamus ships an update every 3 months, and DiagnosUs fortnightly. Most recently, Thalamus was updated on October 24, 2026 and DiagnosUs on October 29, 2026.

Other comparisons