# CST Practice Test Prep vs CST Exam Prep 2026 AST NBSTSA

The clearest difference is review sentiment: CST Exam Prep 2026 AST NBSTSA at 68% against CST Practice Test Prep's 0%. CST Exam Prep 2026 AST NBSTSA also leads on rating (4.9 vs 2.0) and ratings volume (993 vs 1). CST Practice Test Prep's advantage is iOS requirement (9.2 vs 16.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. CST Practice Test Prep sells 1 one-off in-app purchase and CST Exam Prep 2026 AST NBSTSA sells 7 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

CST Exam Prep 2026 AST NBSTSA holds the better App Store score, 4.9 against 2.0. That said, the two scores are not equally well evidenced: CST Exam Prep 2026 AST NBSTSA has 993 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of CST Practice Test Prep's written reviews are positive against 68% of CST Exam Prep 2026 AST NBSTSA's.

## The numbers

| Metric | CST Practice Test Prep | CST Exam Prep 2026 AST NBSTSA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/cst-practice-test-prep/id1468089902/reviews) | **[4.9 (993 ratings)](https://appshunter.io/ios/app/cst-exam-prep-2026-ast-nbstsa/id6476125216/reviews)** |
| Number of ratings | 1 | **993** |
| Positive reviews | 0.0% of reviews | **68.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 6 MB | 104 MB |
| Requires iOS | **9.2** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [MOON MOUNTAIN INC](https://appshunter.io/developer/1555760990) | [EZ Test Prep](https://appshunter.io/developer/1664527806) |

## What reviewers say

### CST Practice Test Prep

[App page](https://appshunter.io/ios/app/cst-practice-test-prep/id1468089902)

Prepare for your Certified Surgical Technician exam with over 500 practice questions. This app uses a proprietary learning strategy called "chunking" to help you study and memorize information effectively. A limited number of questions are available for free daily.

**Highlights:** Over 500 practice questions, Proprietary Effective Learning Strategy (ELS™), Chunking technique for memorization, Daily free questions, Pass or its free guarantee

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CST Practice Test Premium | $14.99 | one-time |


### CST Exam Prep 2026 AST NBSTSA

[App page](https://appshunter.io/ios/app/cst-exam-prep-2026-ast-nbstsa/id6476125216)

Prepare for the Certified Surgical Technologist (CST) exam with expertly written questions and detailed explanations. Study on the go with adaptive difficulty, full-length practice exams, and progress tracking. Content is aligned with the latest NBSTSA guidelines and developed by experienced CSTs and educators.

**Highlights:** Expertly written practice questions, Straight-to-the-point explanations, Adaptive difficulty levels, Full-length practice exams, Progress tracking and study goals, Instant feedback, Offline study capability

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CST Surgical Technologist Prep | $9.99 | per 7 days |
| CST Surgical Technologist Prep | $24.99 | per month |
| CST Exam Prep Intro 2 | $24.99 | per month |
| CST Surgical Tech Exam Prep | $24.99 | per month |
| CST Surgical Technologist Prep | $64.99 | per 6 months |
| CST Exam Prep Intro 2 | $64.99 | per 6 months |
| CST Surgical Tech Exam Prep | $64.99 | per 6 months |

**What reviewers like**

- ✅ Helpful for exam prep
- 👍 User-friendly interface
- 🎯 Covers exam topics thoroughly
- 💡 Clear explanations of answers
- 📚 Bookmark and review incorrect answers

**What reviewers complain about**

- 💸 Expensive subscription
- 🔁 Repeats questions too often
- ❓ Incorrect answers marked as correct
- 🔄 Difficulty canceling subscription
- 💰 App still takes money after cancellation issues

**Reported bugs**

- Repeats similar questions too many times
- Incorrect answers marked as correct with correct explanation
- Question feed system is broken
- Question count is lower than advertised
- Difficulty canceling subscription

**Requested features**

- Option to focus on weak areas
- More new questions in daily quizzes
- Improved subscription cancellation process


## Frequently asked questions

### Is CST Practice Test Prep free?

CST Practice Test Prep is free to download, with in-app purchases available.

### Is CST Exam Prep 2026 AST NBSTSA free?

CST Exam Prep 2026 AST NBSTSA is free to download, with in-app purchases available.

### Which has better reviews, CST Practice Test Prep or CST Exam Prep 2026 AST NBSTSA?

CST Exam Prep 2026 AST NBSTSA is rated higher. CST Practice Test Prep averages 2.0 out of 5 from 1 ratings, while CST Exam Prep 2026 AST NBSTSA averages 4.9 from 993 ratings.

### Do CST Practice Test Prep or CST Exam Prep 2026 AST NBSTSA have ads?

Neither CST Practice Test Prep nor CST Exam Prep 2026 AST NBSTSA shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*