# CRCST Exam Prep 2027 vs Sterile Processing Prep

The clearest difference is price: CRCST Exam Prep 2027 at Free against Sterile Processing Prep's $2.99. CRCST Exam Prep 2027 also leads on device support (4 vs 2) and iOS requirement (15.6 vs 26.1). Sterile Processing Prep's advantage is in-app purchases (none vs 3) and update cadence (every 2 months vs every 11 months). On ads there is nothing between them.

CRCST Exam Prep 2027 is free to download; Sterile Processing Prep costs $2.99 up front. CRCST Exam Prep 2027 sells 3 in-app purchases, starting at $9.99 per 7 days. Sterile Processing Prep asks for nothing beyond the download.

CRCST Exam Prep 2027 ships an update every 11 months, Sterile Processing Prep every 2 months. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | CRCST Exam Prep 2027 | Sterile Processing Prep |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/crcst-exam-prep-2027/id6754762418/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 111 MB | 5 MB |
| Requires iOS | **15.6** | 26.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Md Tariqul Islam](https://appshunter.io/developer/1789667629) | [Tracy Gates](https://appshunter.io/developer/1065459770) |

## What reviewers say

### CRCST Exam Prep 2027

[App page](https://appshunter.io/ios/app/crcst-exam-prep-2027/id6754762418)

Prepare for the CRCST exam with a comprehensive study guide. Master decontamination, sterilization, and packaging with over 1300 practice questions, flashcards, and mock exams. Track your progress with detailed analytics and explanations.

**Highlights:** 1300+ Practice Questions, 500+ Flashcards, Mock Exams & Timed Quizzes, Topic-Wise Practice, Detailed Explanations, Progress Analytics, Daily Quiz

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $9.99 | per 7 days |
| Monthly | $29.99 | per month |
| Yearly | $59.99 | per year |


### Sterile Processing Prep

[App page](https://appshunter.io/ios/app/sterile-processing-prep/id6757114416)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CRCST Exam Prep 2027 free?

CRCST Exam Prep 2027 is free to download, with in-app purchases available.

### Is Sterile Processing Prep free?

Sterile Processing Prep costs $2.99, with no in-app purchases.

### Do CRCST Exam Prep 2027 or Sterile Processing Prep have ads?

Neither CRCST Exam Prep 2027 nor Sterile Processing Prep shows ads.

### Which is updated more often, CRCST Exam Prep 2027 or Sterile Processing Prep?

CRCST Exam Prep 2027 ships an update every 11 months, and Sterile Processing Prep every 2 months. Most recently, CRCST Exam Prep 2027 was updated on October 10, 2026 and Sterile Processing Prep on October 16, 2026.

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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.*