Comparison

CST Exam Prep 2026 AST vs Sterile Processing Prep 2026

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

Head to head
About

CST Exam Prep 2026 AST

Prepare for your Certified Surgical Technologist exam with over 1600 practice questions and 800 flashcards. Master all exam areas with realistic simulations and detailed rationales. Study anytime, anywhere with offline access and free updates for the latest guidelines.

Highlights
  • 1600+ exam-like questions
  • 800+ flashcards
  • 12+ practice exams
  • Covers all exam areas
  • Offline access
  • Free updates
  • Realistic exam simulation
Read full description

PASS YOUR EXAM FIRST TRY Crush the exam material with 1600+ exam-like questions and 800+ flashcards to help you memorise QUICKER. Get access to over a dozen practice exams that will help you pass the first time.
 The AST CST (Association of Surgical Technologists' Certified Surgical Technologist) exam is a standardized test designed for individuals seeking certification as a surgical technologist. This certification is widely recognized in the United States and is often required by employers in the field. The exam assesses the candidate's knowledge and skills in various aspects of surgical technology, including preoperative preparation, intraoperative procedures, and postoperative processes.
 HAVE YOU EVER SAID, OH I’LL DO IT TOMORROW? Now it’s time to do it. Pass the most important exam of your career with ease and lots of time to spare.
 YOU WILL MASTER ALL THE EXAM AREAS: Blood Values Operating Room Environment Transportation and Positioning Consents Skin Preparation and Draping Aseptic Technique Specimens Diagnostic Procedures Instruments Sutures, Stapling Devices, and Drains Biomedical Science (Electricity, Hemostasis, Lasers, and Computers) Endoscopy, Minimally Invasive Surgery, and Robotics Transportation Wound Healing and Dressings Medical, Ethical, and Legal Responsabilities Occupational Hazards/Fire Safety Equipment Sterilization & Maintenance General Surgery Obstetrics & Gynecology Ophthalmology Otorhinolaryngology Plastic and Reconstructive Surgery Genitourinary Thoracic Cardiac Vascular Neurosurgery Orthopedics Pediatrics Microbiology Surgical Pharmacology
 You will also learn ESSENTIAL ABILITIES required for a Surgical Technologist.
 This app has been updated to the latest 2026 guidelines.
 We provide free updates for our users to maintain the best user experience we can offer.
 WHY USE GETEXAM? - To experience our most realistic exam simulation yet - Study anywhere, anytime - Benefit from having the full suite of revision material on your mobile device - Latest Update: Questions ready for 2026 - Exam-Style Questions Written by Experts - 1600+ practice questions and detailed rationales - Endless features that you can experience for FREE - Trusted by Industry Professionals - No network connection required!
   OUR SUCCESS STORIES “I love this study app. I believe it’s one of the best ones out there right now and I think it’s an incredible value for the number of questions, rationales, and all the other extras included too.” – App Store Review
 “I'm genuinely impressed with this CST exam prep app. It's well-structured, offering a comprehensive review of all key topics. The practice questions are challenging and reflective of the actual exam, providing an excellent way to test knowledge and improve understanding. A must-have for all CST candidates!” – App Store Review     Yes! Studying with our application saves dozens of learning hours and lets you get a head start towards mastering the exam.
 Yes! This app is straightforward to use.     Yes! Thousands of students have successfully used our materials to prepare for their exams!
 Privacy policy: https://www.get-exam.com/privacy-policy Terms of use: https://www.get-exam.com/terms
 Disclaimer: This application is not affiliated with or endorsed by any testing organisation, certificate, test name, or trademark. For any questions, you can always contact us at contact@get-exam.com. We're always happy to help! 
 Our Customer Assistance Team is available from 2 am to 6 pm UTC (7 am - 11 pm for the US), Monday - Saturday (except on major holidays).

About

Sterile Processing Prep 2026

Prepare for sterile processing certification exams with this comprehensive tool. It offers practice questions, calculators for sterilization and chemical dilutions, and quick reference cards for regulations and terms. Master the knowledge and tools needed for success in the SPD department.

Highlights
  • Sterilization Cycle Calculator
  • Instrument Tray Builder
  • Chemical Concentration Calculator
  • Regulation Quick Cards (AAMI, OSHA, FDA, CDC/TJC)
  • SPD Terms and Acronyms Glossary
  • 700+ Practice Questions
  • Covers CRCST (HSPA) Certification
Features
Read full description

STERILE PROCESSING EXAM PREP: THE TOOLS. THE KNOWLEDGE. THE CERTIFICATION. Only 50% pass the CBSPD exam on the first attempt. You will. This is not just questions. It is the actual tools sterile processing technicians use every day in the SPD department. ------------------------------------------------------------ 3 SPD DEPARTMENT TOOLS STERILIZATION CYCLE CALCULATOR Calculate steam sterilization parameters instantly. - Gravity vs prevacuum cycle times - Temperature and exposure settings - Dry times by load type - Biological indicator requirements Know your cycles. Pass your exam. Protect patients. INSTRUMENT TRAY BUILDER Practice building and wrapping instrument sets. - Common surgical tray configurations - Weight limits and count sheets - Proper wrapping techniques - Indicator placement Assembly skills tested on the exam and used daily. CHEMICAL CONCENTRATION CALCULATOR Calculate enzymatic cleaner and disinfectant dilutions. - Manufacturer dilution ratios - Contact time requirements - High-level disinfection parameters - Safety data reference Proper dilution protects staff and ensures efficacy. ------------------------------------------------------------ REGULATION QUICK CARDS SPD regulations are complex. We simplified them. AAMI STANDARDS - ST79 steam sterilization - ST91 flexible endoscopes - Key parameters and tolerances OSHA REQUIREMENTS - Bloodborne pathogen standard - PPE requirements - Chemical safety FDA GUIDELINES - Device reprocessing - Single-use device policies - Recall procedures CDC/TJC STANDARDS - Infection prevention - Quality indicators - Documentation requirements Each regulation in one digestible card with exam tips. ------------------------------------------------------------ 100+ SPD TERMS AND ACRONYMS The department speaks in codes. Master them all. AAMI, ANSI, ATP, BI, CI, CJD, EO, EtO, HEPA, HLD, IFU, PPE, RO, SPD, TASS, WD... Searchable. With definitions and exam context. ------------------------------------------------------------ 700+ PRACTICE QUESTIONS Organized by the 7 HSPA/CBSPD exam domains: Cleaning, Decontamination, and Disinfection (20%) - Manual and mechanical cleaning - Ultrasonic processing - Disinfection levels Preparation and Packaging (20%) - Inspection and assembly - Packaging materials - Labeling and documentation Sterilization Process (20%) - Steam sterilization - Low-temperature methods - Monitoring and quality assurance Patient Care Equipment (10%) - Equipment processing - Specialty items - Transport systems Storage and Inventory Management (10%) - Sterile storage conditions - Stock rotation - Event-related sterility Documentation and Records (10%) - Load documentation - Quality records - Recall procedures Customer Relations (10%) - Communication skills - Conflict resolution - Professionalism Scenario-based questions matching real exam format. ------------------------------------------------------------ COVERS BOTH CERTIFICATIONS CRCST (HSPA) - 150 questions, 3 hours - 70% passing score - Annual renewal Study once. Certified either way. ------------------------------------------------------------ WHO NEEDS THIS APP - SPD technicians pursuing first certification - Healthcare workers transitioning to sterile processing - Students in sterile processing programs - Technicians preparing for recertification - Anyone who failed and needs to pass Over 60,000 sterile processing professionals in the US. Join them. Patient safety starts in the SPD. Get certified. CLEAN. STERILIZE. CERTIFY. ------------------------------------------------------------ This app is for educational purposes only. Not affiliated with HSPA, CBSPD, AAMI, or any healthcare facility. CRCST is a trademark of the Healthcare Sterile Processing Association. CSPDT is a trademark of the Certification Board for Sterile Processing and Distribution. Privacy Policy: https://www.voltexam.com/privacy Terms of Service: https://www.voltexam.com/terms

Screenshots

CST Exam Prep 2026 AST4 screens
Sterile Processing Prep 20264 screens

Verdict

The call

The clearest difference is update cadence: Sterile Processing Prep 2026 at every 2 months against CST Exam Prep 2026 AST's every 11 months. CST Exam Prep 2026 AST's advantage is ratings volume (46 vs 4) and device support (3 vs 1). On price, rating, ads and in-app purchases 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. CST Exam Prep 2026 AST sells 4 in-app purchases, starting at $8.49 per month and Sterile Processing Prep 2026 sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for CST Exam Prep 2026 AST against 4.8 for Sterile Processing Prep 2026. That said, the two scores are not equally well evidenced: CST Exam Prep 2026 AST has 46 ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

CST Exam Prep 2026 AST ships an update every 11 months, Sterile Processing Prep 2026 every 2 months. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 5 level
CST Exam Prep 2026 AST versus Sterile Processing Prep 2026: the parameters behind the verdict, then further details
ParameterCST Exam Prep 2026 ASTSterile Processing Prep 2026
PriceFreeFree
Rating4.8 (46 ratings) — better4.8 (4 ratings)
Number of ratings46 — better4
Update frequencyEvery 11 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better17.0
Further details — not scored
Size32 MB5 MB
Age rating17+4+
DeveloperGet ExamDeeun Inc.

In-app purchases

4 purchases

CST Exam Prep 2026 AST

Subscriptions4
  • 1 - Month Premium$8.491 Month
  • 1 - Week Premium$8.997 Days
  • 1 - Month Premium7 Days trial$16.991 Month
Show 1 more
  • 3 Months Premium7 Days trial$35.993 Months
3 purchases

Sterile Processing Prep 2026

Subscriptions2
  • Pro - Monthly3 Days trial$9.991 Month
  • Prep Pro Annual$24.991 Year
One-time1
  • Pro - Lifetime Access$49.99

Questions

Is CST Exam Prep 2026 AST free?
CST Exam Prep 2026 AST is free to download, with in-app purchases available.
Is Sterile Processing Prep 2026 free?
Sterile Processing Prep 2026 is free to download, with in-app purchases available.
Which has better reviews, CST Exam Prep 2026 AST or Sterile Processing Prep 2026?
CST Exam Prep 2026 AST is rated higher. CST Exam Prep 2026 AST averages 4.8 out of 5 from 46 ratings, while Sterile Processing Prep 2026 averages 4.8 from 4 ratings.
Do CST Exam Prep 2026 AST or Sterile Processing Prep 2026 have ads?
Neither CST Exam Prep 2026 AST nor Sterile Processing Prep 2026 shows ads.
Which is updated more often, CST Exam Prep 2026 AST or Sterile Processing Prep 2026?
CST Exam Prep 2026 AST ships an update every 11 months, and Sterile Processing Prep 2026 every 2 months. Most recently, CST Exam Prep 2026 AST was updated on November 4, 2026 and Sterile Processing Prep 2026 on October 31, 2026.

Other comparisons