Prepry - ARDMS & CCI Exam Prep

In-app purchases
672 reviews
Content rating
Everyone
10K+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Prepry is the ultrasound registry review built so you want to study every day. 100,000+ sonography students have used Prepry to prepare for their ARDMS®, CCI®, and ARRT® registry exams, with a 99.0% reported pass rate among full-access students.

Practice ultrasound physics for the SPI exam, then move on to your specialty: abdomen, OB/GYN, vascular, echo, breast, pediatric, and more. Take timed mock exams, see exactly where you are weak, and drill those areas until your readiness score says you are ready. Missed questions come back on a spaced repetition schedule until you master them. Earn your RDMS®, RVT®, RDCS®, RCS®, or RVS® credential.

Content created by RDMS®, RVT®, and RDCS® educators. Built by an RVT who taught vascular ultrasound.

NEW: ULTRASOUND PROTOCOLS
Ultrasound scanning protocol videos, like the Carotid Artery Doppler exam, plus step by step checklists by body region and normal measurement ranges.

NEW: CHALLENGE MODE
Questions appear without the answer choices, so you recall the answer instead of recognizing it. Not sure? Eliminate the options one at a time, just like on exam day.

NEW: CLINICAL
Track clinicals. Clock in and out, see weekly hours, log each exam in seconds, and follow your skills progress, with protocols and measurement references one tap away.

REGISTRY MOCK EXAMS AND READINESS
• Timed ultrasound mock exams that simulate real registry conditions.
• Exam Simulator: a screen layout modeled on the test center.
• Weak area breakdown by chapter after every mock exam.
• NEW Score Trends: watch your quiz scores climb.
• AI Readiness Score: tells you when you are exam ready.
• Study Planner: a day by day schedule built from your exam date.

ULTRASOUND QUESTION BANK (9,400+ Questions)
• ARDMS® SPI Ultrasound Physics: 1,150 (Doppler, transducers, artifacts, hemodynamics, and imaging principles)
• ARDMS® Abdomen (AB): 1,060
• ARDMS® OB/GYN: 715
• ARDMS® Adult Echocardiography (AE): 710
• ARDMS® Vascular Technology (VT): 700
• ARDMS® MSK Sonography: 660
• ARDMS® Pediatric Sonography (PS): 390
• ARDMS® Breast Sonography (BR): 370
• ARDMS® Fetal Echocardiography (FE): 170
• CCI® Registered Cardiac Sonographer (RCS®)
• CCI® Registered Vascular Specialist (RVS®)
• ARRT® Sonography, Breast Sonography, Vascular Sonography
Step by step explanations for every answer, with video explanations on select questions.

750+ ULTRASOUND IMAGES
Sonographic anatomy, pathology, and diagnostic imaging across every specialty.

BUILT FOR DAILY STUDY
• Free Question of the Day and Quick 10 quizzes.
• Ultrasound flashcards with spaced repetition scheduling.
• Study Blocks: study one exam outline section or topic at a time.
• Quiz Builder: custom quizzes by chapter, topic, or difficulty.
• Streaks, exam countdown, study reminders, and daily goals.

AI STUDY TOOLS
• AI Explanations: instant breakdowns of any question.
• AI Video Tutor: ask questions during video lessons.

ULTRASOUND VIDEO COURSES
SPI Ultrasound Physics, Abdomen, Vascular Technology, and OB/GYN. Expert-created lessons with transcripts, speed control, and notes. Free lessons available.

PASS GUARANTEE
Did not pass? Get 3 extra months free.

MORE
• Dark mode and offline access. Also on iOS and web (app.prepry.com).
• Educator portal with cohort management, assignments, and analytics.

For sonography students, DMS graduates, and working sonographers. Not for clinical use or medical advice.

SUBSCRIPTIONS
Monthly and yearly plans renew automatically until you cancel in Google Play Settings. Refunds will not be provided for any unused portion of the term.

- https://www.prepry.com/privacy-policy
- https://www.prepry.com/terms-of-service
- https://www.prepry.com/disclaimer

ARDMS®: American Registry for Diagnostic Medical Sonography
CCI®: Cardiovascular Credentialing International
ARRT®: American Registry of Radiologic Technologists
This app is not affiliated with or endorsed by the above organizations.
Ultrasound physics & sonography registry prep: 9,400+ questions & mock exams
Updated on
Nov 4, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection
  • Data is encrypted in transit
  • You can request that data be deleted

Ratings and reviews

618 reviews
WhatsNew TV
June 11, 2022
Used this app daily and passed my SPI exam on my first try! I loved how affordable it was compared to other study tools. I also loved that it is an app on your phone so I would go through questions in my downtime without having to take out my computer. HIGHLY RECOMMEND!!
14 people found this review helpful
Did you find this helpful?
Imago AI LLC
June 5, 2026
Passed on the first try and studying in your downtime, that's the move! So glad Prepry fit right into your routine. Congratulations!
Victoria McCracken
October 27, 2026
i passed my exam, this really helps explain concepts well
Did you find this helpful?
A Google user
March 2, 2020
I got this app to study for my SPI exam and it helped me so much. I took the mock exams and did all the questions from the app which helped me practice for the exam. I love how it gives me reminders to study. I usually procrastinate when it comes to studying but this app helped me stay on top of things. This app is very underrated, I would definitely get it if you need an easy way to study.
20 people found this review helpful
Did you find this helpful?
Imago AI LLC
June 5, 2026
Love this so much! Turning procrastination into a passing score is the Prepry way. Congratulations!

What’s new

Bug fixes and performance improvements.