AST CST Exam Prep Downloads & RevenueAST CST Exam Prep · App Store
Not in any tracked top chart right now.
Updated 8 Nov 2026 · rankings refresh through the day
DeveloperMastrAPI
CategoryEducation
PriceFree
Released
Rating★ 4.6 (288)
Version3.3.3
Age rating4+
First seen by us
24 Oct 2026
24 Oct 2026Full timeline · 3 events
- 🆕AST CST Exam Prep first spotted by AppInsiderUnited States (found via developer)
- 📦AST CST Exam Prep version 3.3.3Updated CST exam prep for the 2026 testing season with refreshed questions, statistics, and study plans.
- 🆕AST CST Exam Prep released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.6 ★
288 ratings
Measured
AST CST Exam Prep on the App Store
App details
App ID
1569418216
Publisher
MastrAPI Ltd
On the store since
Aug 2021
5 years on the store
Minimum OS
iOS 13.0+
iPhone 6s and later
Devices
iPhone · iPad
Content rating
4+
Languages
1
EN
Size
37 MB
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.6 ★
288 ratings
Measured
Ratings
288
Measured
About AST CST Exam Prep
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
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 updates
3.3.3
Updated CST exam prep for the 2026 testing season with refreshed questions, statistics, and study plans.
