Comparison

ASRT vs CT Registry Test Pro

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

Head to head
About

ASRT

Easily manage your continuing education credits on the go. Submit certificates, take quizzes, and track your progress. This app streamlines membership benefits for convenient access to your professional development records.

Highlights
  • Submit CE certificates via photo
  • Access Directed Reading quizzes
  • Check CE records
  • Renew membership
  • Instant membership access
Features
Read full description

Keep track of your continuing education. The ASRT app provides instant access to make membership more convenient. Members can use this app to submit CE certificates, access Directed Reading quizzes, check CE records and renew membership. Key Features Snap a photo of your CE certificates to submit for tracking. Take Directed Reading quizzes. Check your CE record. Renew your ASRT membership. You must be an ASRT member to use this app. To learn more about membership or to join ASRT, visit www.asrt.org.

About

CT Registry Test Pro

Prepare for your ARRT® Computed Tomography (CT) technologist certification exam with over 900 practice questions. Test your knowledge across key categories, review explanations, track your progress, and study protocols to strengthen your foundation.

Highlights
  • Over 900 practice questions
  • ARRT® registry format testing
  • Detailed answer explanations
  • Study notes section
  • Review previous tests
  • All questions with answers
  • Statistics tracking
  • CT protocol guidelines
Read full description

**AMERICAN REGISTRY OF RADIOLOGIC TECHNOLIGISTS® and ARRT® are registered trademarks owned by The American Registry of Radiologic Technologists. This app is not licensed by, endorsed by, or affiliated with The American Registry of Radiologic Technologists.** If your goal is to become a Computed tomography (CT) technologist, you need to earn American registry of radiologic technologist® (ARRT®) credentials in Computed Tomography (CT). The purpose of ARRT® certification and registration in CT is to recognize individuals who are qualified to perform the role of CT technologist. The education requirements to earn the credential to become a CT technologist include being ARRT® certified, meeting the structured education requirement, and meeting the clinical experience. In the structure education requirement is where an applicant will master the discipline specific knowledge and cognitive skills you will need to obtain your credential. This app will help you to strength your foundation by testing your knowledge with over 900 questions in the ARRT® registry format. The ARRT® examination content consists of 165 question base in four major categories such as patient care, safety, image production, and procedures. In addition, to 20 unscored (pilot) questions. The ARRT® scoring scale range from 1 to 99, and you’ll need a total score of 75 to pass the exam. Features: A test section to test your knowledge in a random order, as similar as possible to the ARRT® examination. It allows user to know if the correct answer was selected and if not a pop-up button will appear with access to the correct answer's explanation. A notes section to allow you to study and prepare for the test. The different note’s categories allow you to study the area where you feel you need to strength your foundation. A Review Test question that allow user to go back and review the last test they took in each category to review the test. An All Question Section that allows the user to see all the questions with the answers. The questions can be adjusted by content category as listed in the ARRT®. A Statistics section that help the user to keep track of all the statistics such as general score, number of questions taken, number of tests taken, and much more. A protocols section that allows user to see a step by step guideline in how to perform the different types of protocols that are regularly done in a clinical setting. If you have any question or concern, please feel free to contact me via edunorth07@gmail.com, to find the best solution possible. I want to take this line to thank each of you that chooses to use my app, please take a moment to review the app and to let me know in which areas I can make any improvements. Thanks in advance for all the reviews and ideas of improvement. If you really like the app and you feel the app really help you to become a CT technologist, I will be more than happy and my goal will be achieved. Please feel free to share the app with family and friend so they can use it if they are getting ready for the CT examination. Email me via edunorth07@gmail.com if you have any question or ideas you like to see included.

Screenshots

ASRT2 screens
CT Registry Test Pro4 screens

Verdict

The call

The clearest difference is review sentiment: CT Registry Test Pro at 72% against ASRT's 9%. CT Registry Test Pro also leads on rating (4.9 vs 1.4) and update cadence (every 2 months vs every 30 months). ASRT's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. CT Registry Test Pro sells 1 one-off in-app purchase. ASRT asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

CT Registry Test Pro holds the better App Store score, 4.9 against 1.4. Both are backed by a comparable volume of ratings — 57 and 181 respectively. Written reviews point the same way: 9% of ASRT's written reviews are positive against 72% of CT Registry Test Pro's.

UpkeepUpdate frequency

ASRT ships an update every 30 months, CT Registry Test Pro every 2 months. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

Scorecard8 real differences · 2 level
ASRT versus CT Registry Test Pro: the parameters behind the verdict, then further details
ParameterASRTCT Registry Test Pro
PriceFreeFree
Rating1.4 (57 ratings)4.9 (181 ratings) — better
Positive reviews8.6% of reviews72.2% of reviews — better
Number of ratings57181 — better
Update frequencyEvery 30 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS6.0 — better15.6
Further details — not scored
Size41 MB93 MB
Age rating4+4+
DeveloperAmerican Society of Radiologic TechnologistsEdunorth L.L.C.

Customer experience

ASRT

All ratings57 ratings
Positive8.8%
Neutral1.8%
Negative89.5%
Written reviews35 reviews
Positive8.6%
Neutral0.0%
Negative91.4%

CT Registry Test Pro

All ratings181 ratings
Positive96.1%
Neutral2.2%
Negative1.7%
Written reviews18 reviews
Positive72.2%
Neutral11.1%
Negative16.7%

In-app purchases

None

ASRT

No in-app purchases

1 purchases

CT Registry Test Pro

One-time1
  • Access all the app features$39.99

Questions

Is ASRT free?
ASRT is free to download, with no in-app purchases.
Is CT Registry Test Pro free?
CT Registry Test Pro is free to download, with in-app purchases available.
Which has better reviews, ASRT or CT Registry Test Pro?
CT Registry Test Pro is rated higher. ASRT averages 1.4 out of 5 from 57 ratings, while CT Registry Test Pro averages 4.9 from 181 ratings.
Do ASRT or CT Registry Test Pro have ads?
CT Registry Test Pro shows ads; ASRT does not.
Which is updated more often, ASRT or CT Registry Test Pro?
ASRT ships an update every 30 months, and CT Registry Test Pro every 2 months. Most recently, ASRT was updated on October 12, 2026 and CT Registry Test Pro on October 15, 2026.

Other comparisons