EF vs CT Exam Prep for ARRT
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
EF
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EF-ortless Echo Trainer: The Clinical Standard for Echocardiography Education Designed for Cardiology Fellows, Residents, and Sonographers, EF-ortless combines high-fidelity simulation with competitive gamification to master the art of Echocardiography. Features: - Visual Estimation Training: Calibrate your eye on hundreds of real-world echo clips. Estimate LVEF, EDV against validated data via the EchoNet registry. - Board Review Mode: Tackle high-yield board questions with detailed explanations based on the latest ACC/AHA Guidelines. - Gauntlet Mode: Challenge colleagues to head-to-head echo battles. Wager coins and climb the ranks. - Daily Streaks & Rewards: Build a habit of learning with daily bonuses and progression rewards. Join the community of medical professionals turning education into a competitive sport. Subscription Details Shape your mastery with our premium plans: Plus Plan Length: Monthly Price: $1.99 / Month Access: Massive library usage (2,500 Echos/mo) and Board Review questions (200/mo). Pro Plan Length: Monthly Price: $2.99 / Month Access: Unlimited Echos, Unlimited Board Review questions, and the ability to Reset Data. Exam Cram Pass Title: 24h Pass Length: 24 Hours Price: $0.99 (Non-renewing) Access: 24 hours of full unlimited Pro access. Title: Ischemia Detector Unlock Price: $0.99 Access: Game to identify regional wall motion abnormalities. Title: Right Heart Warrior Unlock Price: $0.99 Access: Game to master right ventricular systolic function. Terms & Privacy Prices may vary by location. Subscriptions will auto-renew unless canceled at least 24 hours before the current period ends. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or turn off auto-renew in your Apple ID Account Settings at any time. Privacy Policy: https://docs.google.com/document/d/1doA5HTxqg_18hMjiXTZSo0AOvpTThxNuSsDYuVq7Xhs/edit?usp=sharing Terms of Use (EULA): https://docs.google.com/document/d/19JAoyKNJHfTeMKd7Es6x5qAtUuYD6x7Ph69_ETG_LxA/edit?usp=sharing MEDICAL DISCLAIMER: This app is intended for educational purposes only for healthcare professionals. It does not provide medical advice or diagnosis. The cases and data presented are simulated or anonymized for training. Always seek the advice of a physician or other qualified health provider with any questions you may have regarding a medical condition. Do not disregard professional medical advice or delay in seeking it because of something you have read in this app.
CT Exam Prep for ARRT
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Pass your CT Exam with confidence. CT ARRT Exam Prep gives you 750+ realistic practice questions with clear, detailed explanations for every answer. COVERS EVERY TOPIC Patient Care, CT Physics, Instrumentation, Image Production, Procedures by Region, Contrast โ and more. WHY CT Tech PREP โข 750+ exam-style questions, written and reviewed for accuracy โข A detailed explanation for every answer โ understand WHY โข Realistic mock exams that mirror the real test โข Track your accuracy by subject with smart analytics โข A personalized study plan that keeps you on pace โข Daily reminders + study anytime, even offline Whether it's your first attempt or a retake, our questions and explanations help you master the material and pass on your first try. SUBSCRIPTION Start free, then unlock everything. Weekly $4.99, Monthly $12.99, Yearly $39.99, or a one-time Lifetime unlock $79.99. Subscriptions auto-renew unless cancelled at least 24 hours before the period ends; manage or cancel in your App Store account settings. Disclaimer: This app is an independent study tool and is not affiliated with, endorsed by, or associated with the American Registry of Radiologic Technologists (ARRT). Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://flysky-privacy.pages.dev
Screenshots
Verdict
The clearest difference is update cadence: EF at every 3 days against CT Exam Prep for ARRT's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. EF sells 8 in-app purchases, starting at $1.99 per month and CT Exam Prep for ARRT sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
EF ships an update every 3 days, CT Exam Prep for ARRT every 3 months. The most recent releases landed on September 18, 2026 and September 21, 2026 respectively.
| Parameter | EF | CT Exam Prep for ARRT |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days โ better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details โ not scored | ||
| Size | 199 MB | 24 MB |
| Age rating | 17+ | 4+ |
| Developer | Kenneth Guber, M.D. LLC | FLY SKY PTY LTD |
In-app purchases
EF
- Echo+ Monthly$1.991 Month
- Echo Pro Monthly$2.991 Month
- Intern's Stash$0.99
- Exam Cram Pass$0.99
- Ischemia Detector$0.99
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- Right Heart Warrior$0.99
- Fellow's Wallet$2.99
- Attending's Vault$9.99
CT Exam Prep for ARRT
- CT Tech Weekly$4.997 Days
- CT Tech Monthly$12.991 Month
- CT Tech Yearly$39.991 Year
- CT Tech Lifetime$79.99
Questions
Is EF free?
Is CT Exam Prep for ARRT free?
Do EF or CT Exam Prep for ARRT have ads?
Which is updated more often, EF or CT Exam Prep for ARRT?
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