# Sterile Processing RCST vs AST CST Exam Prep

The clearest difference is price: AST CST Exam Prep at Free against Sterile Processing RCST's $3.99. AST CST Exam Prep also leads on ratings volume (284 vs 1). Sterile Processing RCST's advantage is in-app purchases (none vs 2) and rating (5.0 vs 4.6). On ads and iOS requirement there is nothing between them.

AST CST Exam Prep is free to download; Sterile Processing RCST costs $3.99 up front. AST CST Exam Prep sells 2 in-app purchases, starting at $24.99 per month. Sterile Processing RCST asks for nothing beyond the download.

Sterile Processing RCST holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: AST CST Exam Prep has 284 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Sterile Processing RCST | AST CST Exam Prep |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sterile-processing-rcst/id1547528971/reviews)** | [4.6 (284 ratings)](https://appshunter.io/ios/app/ast-cst-exam-prep/id1569418216/reviews) |
| Number of ratings | 1 | **284** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 9 MB | 35 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Aouatef Tounsi Nee Sliti](https://appshunter.io/developer/1547524051) | [MastrAPI](https://appshunter.io/developer/1618627725) |

## What reviewers say

### Sterile Processing RCST

[App page](https://appshunter.io/ios/app/sterile-processing-rcst/id1547528971)

Prepare for certification as a CRCST with this comprehensive study app. It offers thousands of study notes, flashcards, and quizzes with multiple learning methods, audio playback, and personalized note-taking features. Track your progress and review challenging topics effectively.

**Highlights:** 2800+ study notes, flashcards, and quizzes, 5 study methods, Audio learning with Spotify technology, Personalized notes and comments, Create custom flashcards and quizzes, Progress tracking and review features, Searchable content

**In-app purchases:** none


### AST CST Exam Prep

[App page](https://appshunter.io/ios/app/ast-cst-exam-prep/id1569418216)

Prepare for your Certified Surgical Technologist (CST) exam with a personalized study plan. Practice with over 550 questions, track your progress, and compare your scores to the community average to boost your confidence and pass on your first attempt.

**Highlights:** Personalized study plan, 550+ practice questions, Track strengths and weaknesses, Detailed test statistics, Community score comparison, Multiple exam options

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly with trial | $24.99 | per month |
| Lifetime access | $99.99 | one-time |

**What reviewers like**

- 👍 Useful information
- 👍 App proved useful for exam prep
- 👍 Passed exam with app's help

**What reviewers complain about**

- 🐛 Answers change after submission
- 🐛 Incorrect scoring
- 🐛 Repeated questions
- 🐛 Misspellings and poor wording
- 🐛 Answers marked incorrect when correct

**Reported bugs**

- Answers change after submission
- Incorrect scoring
- Repeated questions
- Misspellings and poor wording
- Answers marked incorrect when correct

**Requested features**

- iPad version of the app
- Personalizing tests
- Better questions


## Frequently asked questions

### Is Sterile Processing RCST free?

Sterile Processing RCST costs $3.99, with no in-app purchases.

### Is AST CST Exam Prep free?

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

### Which has better reviews, Sterile Processing RCST or AST CST Exam Prep?

Sterile Processing RCST is rated higher. Sterile Processing RCST averages 5.0 out of 5 from 1 ratings, while AST CST Exam Prep averages 4.6 from 284 ratings.

### Do Sterile Processing RCST or AST CST Exam Prep have ads?

Neither Sterile Processing RCST nor AST CST Exam Prep 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.*