Comparison

Learn Endocrine System vs CST Surgical Tech Prep

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

Head to head
About

Learn Endocrine System

Master human endocrine physiology with this app. It offers quizzes, flashcards, and a glossary covering key topics like glands and disorders. Detailed statistics track your progress and quiz history.

Highlights
  • Quizzes on endocrine physiology
  • Flashcards for terms
  • Glossary of endocrine terms
  • Detailed statistics and progress tracking
  • Offline access
  • Covers major endocrine glands and disorders
Features
Read full description

Master the Body’s Chemical Messengers! Find out and improve your information answering questions and learn new knowledge about human endocrine physiology by our app. This cool app discusses the most important topics in endocrine system and is ideal for all medical professionals, medical residents and interns, nurses, medical students and of course curious lay people who just want to learn more about endocrine system. APP FEATURES - Internet connection is NOT needed. Play whenever and everywhere you want. - Study endocrine system topics. - Study endocrine system terms as flashcards. - Study endocrine system glossary. - View detailed statistics about your quiz grade and achievements. - View Quiz Review to look your quiz history. App includes at the following topics: - Overview of Endocrine System - Hypothalamus - Adrenal Glands - Thyroid Gland - Pituitary Gland - Testes - Ovaries - Endocrine System Disorders

About

CST Surgical Tech Prep

Prepare for your Certified Surgical Technologist (CST) exam with a comprehensive question bank. It offers detailed explanations for each answer, personalized study plans, and progress tracking to build confidence for exam day.

Highlights
  • 2,275 board-style practice questions
  • Detailed explanations for every answer
  • 13 full subjects covering the CST blueprint
  • Daily Plan, Quick 10, Timed Mode, Smart Review
  • Full-Length Mock Exam
  • Progress tracking with pass probability
  • Customizable quizzes
Features
Read full description

Walk into your CST exam ready. Surgical Tech CST Exam Prep gives you 2,275 board-style practice questions with a clear explanation for every single answer, so you don't just memorize the right choice - you understand why it's right and why the others are wrong. Built for surgical technologists preparing for the NBSTSA certification. WHY IT WORKS Passing isn't about cramming. It's about repeated, targeted practice across every domain the exam tests - then reinforcing exactly what you got wrong until it sticks. - 2,275 questions written to match the real exam's style and difficulty - An explanation on every answer, so each question teaches you something - 13 full subjects covering the entire CST blueprint: Sterile Technique & Asepsis - Surgical Instruments - Perioperative Patient Care & Positioning - Anesthesia - Pharmacology & Hemostasis - Counts, Specimens & Documentation - Microbiology & Infection Control - Sterilization & Disinfection - Sutures, Needles & Wound Healing - General & GI Surgery - OB/GYN & Genitourinary - Orthopedic, Neuro, Cardiovascular & Plastic - Professional Roles, Ethics & Safety STUDY YOUR WAY Fit prep into a 12-hour shift or a quiet weekend - your call. - Daily Plan that sizes itself to your exam date and keeps you on pace - Quick 10 for a fast review between cases - Timed Mode to build exam-day speed and stamina - Smart Review using spaced repetition to resurface weak spots before you forget them - Full-Length Mock Exam that simulates the real thing end to end - Missed Questions queue so nothing slips through - Custom Quiz to drill any subject or weak area on demand TRACK YOUR PROGRESS Know exactly where you stand before exam day. - Pass probability that updates as you practice - Accuracy broken down by subject so you study what actually moves the needle - Streaks to keep you consistent - Exam countdown that keeps the date front and center WHO IT'S FOR Surgical technology students, scrub techs, and OR professionals sitting for the NBSTSA certification - whether you're testing for the first time or recertifying and want a confidence check. START TODAY Your exam date isn't moving. Start a free trial, take your first Quick 10 today, and watch your pass probability climb. Thousands of explained questions, one clear goal: walk in ready. --- SUBSCRIPTION DETAILS Full access is available through an auto-renewing subscription: - Weekly: $5.99 - Monthly: $14.99 A free trial is available for new subscribers. Payment will be charged to your Apple ID account at confirmation of purchase. Your subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription. Terms of Use: https://hermesdigitalbr.github.io/surgicaltech-legal/terms.html Privacy Policy: https://hermesdigitalbr.github.io/surgicaltech-legal/privacy.html

Screenshots

Learn Endocrine System4 screens
CST Surgical Tech Prep4 screens

Verdict

The call

The clearest difference is review sentiment: CST Surgical Tech Prep at 100% against Learn Endocrine System's 0%. CST Surgical Tech Prep also leads on price (Free vs $2.99) and update cadence (every 4 weeks vs every 36 months). Learn Endocrine System's advantage is iOS requirement (11.0 vs 17.0). On ads, in-app purchases 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

CST Surgical Tech Prep is free to download; Learn Endocrine System costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Learn Endocrine System ships an update every 36 months, CST Surgical Tech Prep every 4 weeks. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

Scorecard5 real differences · 5 level
Learn Endocrine System versus CST Surgical Tech Prep: the parameters behind the verdict, then further details
ParameterLearn Endocrine SystemCST Surgical Tech Prep
Price$2.99Free — better
Rating—5.0 (1 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings—1 — better
Update frequencyEvery 36 monthsEvery 4 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better17.0
Further details — not scored
Size14 MB26 MB
Age rating12+4+
DeveloperNurten PIRLIHermes Inteligencia Digital Ltda

Customer experience

Learn Endocrine System

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

CST Surgical Tech Prep

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Learn Endocrine System

No in-app purchases

None

CST Surgical Tech Prep

No in-app purchases

Questions

Is Learn Endocrine System free?
Learn Endocrine System costs $2.99, with no in-app purchases.
Is CST Surgical Tech Prep free?
CST Surgical Tech Prep is free to download, with no in-app purchases.
Do Learn Endocrine System or CST Surgical Tech Prep have ads?
Neither Learn Endocrine System nor CST Surgical Tech Prep shows ads.
Which is updated more often, Learn Endocrine System or CST Surgical Tech Prep?
Learn Endocrine System ships an update every 36 months, and CST Surgical Tech Prep every 4 weeks. Most recently, Learn Endocrine System was updated on October 15, 2026 and CST Surgical Tech Prep on October 6, 2026.

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