Comparison

PeriopSim vs Surgical Technologist Mastery

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

Head to head
About

PeriopSim

This tool allows operating room educators to train nurses and surgical technologists on surgical procedures. It offers safe practice, instrument recognition, and step-by-step preparation for unfamiliar surgeries through interactive video and timed challenges.

Highlights
  • Safe surgical skills practice
  • Instrument recognition training
  • Interactive real surgery videos
  • Step-by-step procedure preparation
  • Timed skill challenges
  • Leaderboard scoring
Features
Read full description

PeriopSim is a simulation learning tool for Operating Room Educators to incorporate into their curriculums for new and continuing education of nurses and surgical technologists. Confidence is the top educator and learner value of using PeriopSim. With PeriopSim you can: - Practice surgical skills safely, before surgery - Anticipate the surgeon for many procedures - Learn to recognize and select surgical instruments - Interact with video of real surgeries - Prepare for unfamiliar surgical procedures step-by-step - Reduce stress by rehearsing surgeries - Test and hone your skills with scoring and timed challenges - Check your score on the leaderboard PeriopSim takes a 1 hour long surgical procedure and delivers a 10-minute simulation. Get 6 experiences in 1 hour.

About

Surgical Technologist Mastery

Prepare for your CST exam with over 1,800 practice questions and detailed explanations. This app features adaptive learning, expert support, and in-depth performance analysis to help you study smarter and pass your certification.

Highlights
  • 1,800+ exam-like practice questions
  • Detailed explanations and images
  • Adaptive learning engine
  • How-to videos on techniques
  • Community discussions with experts
  • In-depth performance analysis
  • Offline study capability
Features
Currently charting
Read full description

Pass your CST® exam with the Surgical Technologist Exam Prep Mastery—the #1 CST prep. Features 1,800+ exam-like questions, detailed explanations, adaptive learning, in-depth metrics and more! Start free today and get 10 practice questions every single day. No credit card required. 1,800+ Exam Like Questions & Study Tools • 1,800+ CST-style practice questions with detailed explanations and images • 30+ high-yield review chapters with comprehension check-ins • How-to videos covering suturing techniques, instrument use, and more • Study content aligned with the NBSTSA CST exam blueprint Adaptive Learning Engine • AI-driven algorithm adjusts question difficulty based on your answers • Personalized learning to help you study smarter • Focuses on your weak areas to help you study more efficiently • Keeps you challenged without feeling overwhelmed Discussion & Expert Support • Access community discussions after every question • Ask questions and get answers from experts • Learn from shared insights and real experiences • Never feel stuck, support is just a tap away In-Depth Performance Analysis • Instant feedback and detailed progress reports • Identify strengths and focus on weak areas • Track your readiness with clear insights Built for Surgical Technologist Students • Designed by experts who understand the CST exam inside and out • Custom quizzes to zero in on your problem areas • Study anytime, anywhere—even offline • Perfect for students, grads, or working techs needing a refresher Our Unmatched 300% Money-Back Guarantee • Pass your exam or get triple your money back — seriously! • We’re confident in our product and dedicated to your success • Study worry-free with zero financial risk • Our Customer Success Team supports you every step of the way AST® is a registered trademark of the Association of Surgical Technologists. CST® is a registered trademark of the National Board of Surgical Technology and Surgical Assisting. This app and its content are not endorsed, sponsored by, or affiliated with the Association of Surgical Technologists or the National Board of Surgical Technology and Surgical Assisting. Get access to all questions when you subscribe: • 1 Month auto-renewing payment of $23.99 • 6 Month auto-renewing payment of $99.99 • 12 Month auto-renewing payment of $149.99 This app offers three auto-renewing subscription options to help you pass your exam. Auto-renew may be turned off by going to your Account Settings after purchase. Upon confirming your purchase, you'll be billed immediately. Your subscription will automatically renew unless you turn off the auto-renewal feature at least 24 hours before the end of the current subscription period. After purchase, you can manage your subscription and deactivate auto-renewal through your Account Settings. Note that any unused portion of a free trial, if offered, will be forfeited when you buy a subscription. Privacy Policy - http://builtbyhlt.com/privacy Terms of Conditions - https://hltmastery.com/eula About Higher Learning Technologies (HLT Mastery): We’re a U.S.-based leader in educational technology, dedicated to helping students pass their exams with confidence and ease. Join millions who’ve trusted Mastery apps to launch their careers. Check out our entire Mastery app suite for continued success. Customer Support: Your CST exam success matters to us. Talk to a real person at support@hltcorp.com or (319) 246-5271.

Screenshots

Surgical Technologist Mastery4 screens

Verdict

The call

The clearest difference is review sentiment: Surgical Technologist Mastery at 78% against PeriopSim's 0%. Surgical Technologist Mastery also leads on rating (4.8 vs 3.3) and update cadence (every 3 weeks vs every 5 months). PeriopSim's advantage is in-app purchases (none vs 7) and iOS requirement (13.0 vs 16.0). On price, ads 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. Surgical Technologist Mastery sells 7 in-app purchases, starting at $17.99 per month. PeriopSim asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Surgical Technologist Mastery holds the better App Store score, 4.8 against 3.3. That said, the two scores are not equally well evidenced: Surgical Technologist Mastery has 3.2K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of PeriopSim's written reviews are positive against 78% of Surgical Technologist Mastery's.

UpkeepUpdate frequency

PeriopSim ships an update every 5 months, Surgical Technologist Mastery every 3 weeks. The most recent releases landed on September 9, 2026 and September 23, 2026 respectively.

Scorecard8 real differences · 3 level
PeriopSim versus Surgical Technologist Mastery: the parameters behind the verdict, then further details
ParameterPeriopSimSurgical Technologist Mastery
PriceFreeFree
Rating3.3 (4 ratings)4.8 (3.2K ratings) — better
Positive reviews0.0% of reviews78.0% of reviews — better
Number of ratings43.2K — better
Update frequencyEvery 5 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
Best chart rank—#155 — better
DevicesiPad, MaciPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size130 MB91 MB
Age rating17+17+
DeveloperConquer Experience IncHigher Learning Technologies

Customer experience

PeriopSim

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Surgical Technologist Mastery

All ratings3,156 ratings
Positive96.7%
Neutral2.0%
Negative1.3%
Written reviews41 reviews
Positive78.0%
Neutral0.0%
Negative22.0%

Bugs and requests

PeriopSim

Not enough reviews yet to summarise bugs or requests.

Surgical Technologist Mastery

Reported bugs

2 issues
  • Subscription cancellation issues
  • Compatibility problems on certain devices

Requested features

2 requests
  • Quick review feature like the book
  • Improved customer support responsiveness

In-app purchases

None

PeriopSim

No in-app purchases

7 purchases

Surgical Technologist Mastery

Subscriptions6
  • Surgical Tech Exam - 1 Month$17.991 Month
  • Monthly Subscription3 Days trial$23.991 Month
  • Surgical Tech Exam - 6 Months$74.996 Months
Show 3 more
  • 6 month subscription3 Days trial$99.996 Months
  • Surgical Tech Exam - 12 Months$111.991 Year
  • Surgical Technologist - Yearly3 Days trial$149.991 Year
One-time1
  • Expansion Pack$64.99

Questions

Is PeriopSim free?
PeriopSim is free to download, with no in-app purchases.
Is Surgical Technologist Mastery free?
Surgical Technologist Mastery is free to download, with in-app purchases available.
Which has better reviews, PeriopSim or Surgical Technologist Mastery?
Surgical Technologist Mastery is rated higher. PeriopSim averages 3.3 out of 5 from 4 ratings, while Surgical Technologist Mastery averages 4.8 from 3.2K ratings.
Do PeriopSim or Surgical Technologist Mastery have ads?
Neither PeriopSim nor Surgical Technologist Mastery shows ads.
Which is updated more often, PeriopSim or Surgical Technologist Mastery?
PeriopSim ships an update every 5 months, and Surgical Technologist Mastery every 3 weeks. Most recently, PeriopSim was updated on September 9, 2026 and Surgical Technologist Mastery on September 23, 2026.

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