# Sterile Processing RCST vs CST Exam Prep 2026

The clearest difference is price: CST Exam Prep 2026 at Free against Sterile Processing RCST's $3.99. CST Exam Prep 2026 also leads on ratings volume (203 vs 1). Sterile Processing RCST's advantage is in-app purchases (none vs 3) and rating (5.0 vs 4.6). On ads and iOS requirement there is nothing between them.

CST Exam Prep 2026 is free to download; Sterile Processing RCST costs $3.99 up front. CST Exam Prep 2026 sells 3 in-app purchases, starting at $5.99 per 7 days. 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: CST Exam Prep 2026 has 203 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Sterile Processing RCST | CST Exam Prep 2026 |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sterile-processing-rcst/id1547528971/reviews)** | [4.6 (203 ratings)](https://appshunter.io/ios/app/cst-exam-prep-2026/id6444178617/reviews) |
| Number of ratings | 1 | **203** |
| 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 | 60 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Aouatef Tounsi Nee Sliti](https://appshunter.io/developer/1547524051) | [和荣 叶](https://appshunter.io/developer/1600399692) |

## 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


### CST Exam Prep 2026

[App page](https://appshunter.io/ios/app/cst-exam-prep-2026/id6444178617)

Prepare for the Certified Surgical Technologist (CST) exam with a comprehensive app featuring over 1000 practice questions and detailed explanations. Master key subjects like pre-operative, intra-operative, and post-operative procedures to boost your confidence and pass on your first attempt.

**Highlights:** Over 1000 practice questions, Detailed answer explanations, Specialized practice by content area, Performance statistics analysis, Covers 8 key exam subjects

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access(1 Week) | $5.99 | per 7 days |
| All Access(1 Month) | $17.99 | per month |
| All Access(3 Months) | $39.99 | per 3 months |


## Frequently asked questions

### Is Sterile Processing RCST free?

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

### Is CST Exam Prep 2026 free?

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

### Which has better reviews, Sterile Processing RCST or CST Exam Prep 2026?

Sterile Processing RCST is rated higher. Sterile Processing RCST averages 5.0 out of 5 from 1 ratings, while CST Exam Prep 2026 averages 4.6 from 203 ratings.

### Do Sterile Processing RCST or CST Exam Prep 2026 have ads?

Neither Sterile Processing RCST nor CST Exam Prep 2026 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.*