Apps by MastrAPI
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AST CST Exam Prep

MastrAPI

Free download 4.58 · 1 storefront · 286 ratings In-app purchases
Open on Apple

About this app

Pass your CST exam with flying colors! Boost your confidence in passing first time with our mobile app and a personal study plan based on your current skill and requirements. The national certifying examination for surgical technologists covers the knowledge and skills common to competent entry-level Surgical Technologists in varied settings and geographical locations. Committee members designed the examinations to assess the skills that comprise the core body of knowledge for all surgical technologists and surgical first assistants. The Certified Surgical Technologist (CST®) examination examines practical knowledge, and one night of studying will not lead to passing grades. Key features: - Choose from different exams - Practice with 550+ questions written by instructors and expert tutors - Track your strengths and weaknesses within Stats section of the app - Study detailed statistics of every test you take - Compare your score to the community average for almost any type of exam - - - - Purchases, subscriptions and terms You need to buy a lifetime access or subscribe to get access to all features, courses and questions. The cost of the purchase is charged to your iTunes account. Subscriptions are auto-renewable and are billed at the rate and period selected depending on the subscription plan. Users’ accounts are charged for auto-renewal within 24 hours prior to the end of the current period. Subscriptions can be managed and auto-renewal can be turned off in Account Settings in iTunes after the purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Terms of use: https://mastrapi.com/terms Privacy policy: https://mastrapi.com/policy

Latest release

What’s New

Version 3.3.3 Dec 26, 2025

Updated CST exam prep for the 2026 testing season with refreshed questions, statistics, and study plans.

Audience growth

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US rating-count history
286 ratings
286 Aug 16, 2026 · 286 ratings Aug 16, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Aug 16, 2026 · Free Aug 18, 2026 · Free Aug 16, 2026 Aug 18, 2026
  1. First observed Aug 16, 2026 · 3:21 PM Free

Screenshots

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