Simple pricing

Start free. Upgrade when you're ready to go all-in.

Free

$0forever
  • +20 flashcards per domain
  • +4 free mini exams: Preoperative, Intraoperative, Basic Sciences (A&P), Equipment & Sterilization
  • +Basic progress tracking
  • +No credit card required
  • -No full flashcard access
  • -No full-length practice exams
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Most popular

Full Access

$29.99/month
  • +All 2,400 flashcards across all 8 domains
  • +All 180 mini exams
  • +All 7 full-length practice exams (175 questions, 240 minutes)
  • +Study streak tracking
  • +Personalized dashboard
  • +Detailed explanations for every question
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Best value

Lifetime

$199one-time
  • +Everything in Full Access, forever
  • +No monthly fees, ever
  • +All future content included
  • +Priority support
  • -Single-device access (one registered device)

This plan is locked to one device. Your first login registers your device permanently.

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Common questions

Can I cancel any time?

Yes. You can cancel your subscription at any time from the Billing page. You retain access until the end of your current billing period.

Are the questions original?

All flashcards and practice questions are original, independently developed content, written from primary sources like the AST Standards of Practice and AORN Guidelines. They are not copied from NBSTSA or any third-party publisher.

What CST domains are covered?

All eight subdomains across the three CST content domains: Preoperative Preparation, Intraoperative Procedures, and Postoperative Procedures under Perioperative Care; Administrative & Personnel and Equipment Sterilization & Maintenance under Ancillary Duties; and Anatomy & Physiology, Microbiology, and Surgical Pharmacology under Basic Science.

How many practice questions are included?

Full Access unlocks all 2,400 flashcards, all 180 mini exams (3,600 questions), and all 7 full-length practice exams (175 questions each, matching the real CST format and timing).

Can I switch between plans?

Yes. You can upgrade from Free to Full Access, or to Lifetime, at any time through the Billing page. Stripe handles payment securely.