Comparison

AORN Expo vs CNOR Test Prep & Study Guide

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

Head to head
About

AORN Expo

Access presentations, exhibitor data, and posters for annual conferences. Connect with other attendees, take notes on slides, and draw directly on presentation materials within the event apps.

Highlights
  • Access conference presentations
  • View exhibitor data
  • Browse posters
  • Connect with attendees
  • Take notes on slides
  • Draw on presentation slides
Features
Read full description

****FOR ATTENDEES ONLY**** The AORN Expo mobile application allows you to access this organization's various annual conferences. Within the underlying event apps, users an access presentations, exhibitor data, posters, and connect with other attendees. Users can also take notes in adjacent available presentation slides and draw directly on slides inside the event apps.

About

CNOR Test Prep & Study Guide

Prepare for the CNOR certification exam with over 3000 practice questions, flashcards, and realistic scenarios. Master all key exam areas to boost your knowledge and skills for perioperative nursing.

Highlights
  • 3000+ exam-like questions
  • 1000+ flashcards
  • Multiple practice tests
  • Real-life scenarios
  • Covers all CNOR exam areas
  • Progress tracking
Features
Read full description

3000+ exam-like questions, 1000+ flashcards, over a dozen practice tests and real-life scenarios make Ultraprep a must-have tool to prepare for the CNOR. The CNOR certification is for perioperative nurses who wish to improve their knowledge and skills. According to CCI®, the CNOR exam pass rate has decreased to 67% in 2022. Let's bump those numbers up together. You're allowed to take the exam twice before your 12-month period ends. Don't waste your time and begin the training here. Now it's time to do it. Pass the most important exam of your career with ease. YOU WILL MASTER ALL THE EXAM AREAS: • Professional Accountability • Communication • Preoperative Plan of Care • Intraoperative Care • Emergency Situations • Instrument Processing and Supply Management & Outcomes • Management of Personnel, Services, and Materials • Preoperative Patient Assessment and Diagnosis • Transfer of Care and many more … CNOR® is a registered trademark of the Certified Perioperative Nurse, which is unaffiliated, not a sponsor, or associated with Ultraprep. Preparing for your CNOR exam can be tough, but it's not impossible with one of the best study apps around. Preparation for this exam requires not only rote memorization but a real understanding of the material. The goal of this app is to help students engage with their studies and make it fun at the same time! Terms of use: https://ultraprep.co/terms Privacy policy: https://ultraprep.co/privacy-policy If you have questions or comments, email us any time: contact@ultraprep.co

Screenshots

AORN Expo4 screens
CNOR Test Prep & Study Guide4 screens

Verdict

The call

The clearest difference is review sentiment: AORN Expo at 65% against CNOR Test Prep & Study Guide's 0%. AORN Expo also leads on rating (4.8 vs 4.3) and in-app purchases (none vs 3). On price, ads, device support and iOS requirement 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. CNOR Test Prep & Study Guide sells 3 in-app purchases, starting at $9.99 per month. AORN Expo asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

AORN Expo holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: AORN Expo has 886 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 65% of AORN Expo's written reviews are positive against 0% of CNOR Test Prep & Study Guide's.

UpkeepUpdate frequency

AORN Expo ships an update every 4 months, CNOR Test Prep & Study Guide every 9 months. Both last shipped on October 24, 2026.

Scorecard6 real differences · 4 level
AORN Expo versus CNOR Test Prep & Study Guide: the parameters behind the verdict, then further details
ParameterAORN ExpoCNOR Test Prep & Study Guide
PriceFreeFree
Rating4.8 (886 ratings) — better4.3 (8 ratings)
Positive reviews65.0% of reviews — better0.0% of reviews
Number of ratings886 — better8
Update frequencyEvery 4 months — betterEvery 9 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.514.0 — better
Further details — not scored
Size80 MB7 MB
Age rating12+17+
DeveloperAssociation of periOperative Registered Nurses (AORN)FLUENT AAC TECHNOLOGY S.R.L.

Customer experience

AORN Expo

All ratings887 ratings
Positive94.5%
Neutral2.8%
Negative2.7%
Written reviews20 reviews
Positive65.0%
Neutral15.0%
Negative20.0%

CNOR Test Prep & Study Guide

All ratings8 ratings
Positive87.5%
Neutral0.0%
Negative12.5%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

AORN Expo

Reported bugs

2 issues
  • Frequent logout issues
  • Compatibility issues with older devices

Requested features

3 requests
  • Ability to access evaluations directly from session information
  • Option to add sessions to personal calendar
  • Easier navigation and fewer steps to complete tasks

CNOR Test Prep & Study Guide

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

AORN Expo

No in-app purchases

3 purchases

CNOR Test Prep & Study Guide

Subscriptions2
  • 1 Month Premium$9.991 Month
  • 1 Month Premium7 Days trial$24.991 Month
One-time1
  • Lifetime Access$99.99

Questions

Is AORN Expo free?
AORN Expo is free to download, with no in-app purchases.
Is CNOR Test Prep & Study Guide free?
CNOR Test Prep & Study Guide is free to download, with in-app purchases available.
Which has better reviews, AORN Expo or CNOR Test Prep & Study Guide?
AORN Expo is rated higher. AORN Expo averages 4.8 out of 5 from 886 ratings, while CNOR Test Prep & Study Guide averages 4.3 from 8 ratings.
Do AORN Expo or CNOR Test Prep & Study Guide have ads?
Neither AORN Expo nor CNOR Test Prep & Study Guide shows ads.
Which is updated more often, AORN Expo or CNOR Test Prep & Study Guide?
AORN Expo ships an update every 4 months, and CNOR Test Prep & Study Guide every 9 months. Most recently, AORN Expo was updated on October 24, 2026 and CNOR Test Prep & Study Guide on October 24, 2026.

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