MedOS - Medical Exam Prep
NCLEX & USMLE Practice Quiz
Only for Mac
Free · In‑App Purchases
Mac
New look for Mac: study NCLEX, USMLE Step 1 and CDA one level at a time, with a daily 10-question mix, Practice or Timed mode, and progress by subject.
Prepare for your medical exam on your Mac. MedOS turns NCLEX, USMLE Step 1, CDA and core medical science questions into short, focused levels, so you always know what to study next.
EXAMS AND SUBJECTS
• NCLEX
• USMLE Step 1
• CDA (Certified Dental Assistant)
• Physiology
• Pathology
• Pharmacology
• Histology
• Microbiology
STUDY ONE LEVEL AT A TIME
Each exam is split into packs, and each pack into levels. Score 80% to open the next level, and see your best score on every level you've tried.
PRACTICE OR TIMED
Choose Practice to work at your own pace, or Timed for one minute per question, like the real exam. See the correct answer right away, with an explanation when one is available.
TODAY'S MIX
A fresh set of 10 questions every day, picked from your exam, for when you only have a few minutes.
DAILY GOAL AND STREAK
Set how many quizzes you want to finish each day, keep your streak going, and turn on an optional daily reminder at the time you choose.
SEE HOW YOU'RE DOING
The Progress dashboard shows your accuracy, questions answered, study time, your last 14 days of activity, and accuracy by subject and difficulty, so you can spot weak areas.
BUILT FOR THE MAC
• Answer with the keyboard: 1–4 or A–D, then Return to continue
• Search every pack and level
• Save hard questions to Learn and review them later
• Pick up where you left off
• Light, Dark or System appearance
NO ACCOUNT NEEDED
Open the app and start studying. We don't ask for your email or any personal details.
MEDOS PRO
The first 4 packs in every exam are free, and you can save up to 5 questions. Pro unlocks every pack in every exam, lets you jump to any level without passing the one before it, and gives you unlimited saved questions. Choose monthly, yearly or a one-time lifetime purchase.
Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Payment is charged to your Apple Account at confirmation of purchase. You can manage or cancel subscriptions in your Apple Account settings.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://studencity.in/privacy-policy/medos-medical-exams-practice
MedOS is an independent study aid. It is not affiliated with or endorsed by NCSBN, the USMLE program (FSMB/NBME), DANB or any other exam body. Questions are for exam practice only and are not medical advice.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
• The MedOS app icon now shows correctly on the App Store
The developer, Kiranpal Singh, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Kiranpal Singh
- Size
- 2 MB
- Category
- Education
- Compatibility
Requires macOS 26.0 or later.
- Mac
Requires macOS 26.0 or later.
- Mac
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Monthly Plan $9.99
- Lifetime plan $29.99
- Annual plan $14.99
- Copyright
- © 2026 Studencity