# CRCST Exam Prep 2027 vs Sterile Processing

The clearest difference is review sentiment: Sterile Processing at 100% against CRCST Exam Prep 2027's 0%. Sterile Processing also leads on update cadence (every 4 months vs every 11 months) and ratings volume (4 vs 1). CRCST Exam Prep 2027's advantage is rating (5.0 vs 4.8) and device support (4 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. CRCST Exam Prep 2027 sells 3 in-app purchases, starting at $9.99 per 7 days and Sterile Processing sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

CRCST Exam Prep 2027 holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews complicate that: 0% of CRCST Exam Prep 2027's written reviews are positive against 100% of Sterile Processing's, so the app with the better star average is not the one people write more warmly about.

CRCST Exam Prep 2027 ships an update every 11 months, Sterile Processing every 4 months. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | CRCST Exam Prep 2027 | Sterile Processing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/crcst-exam-prep-2027/id6754762418/reviews)** | [4.8 (4 ratings)](https://appshunter.io/ios/app/sterile-processing-crcst-prep/id6758952508/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 111 MB | 8 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Md Tariqul Islam](https://appshunter.io/developer/1789667629) | [Deeun Inc.](https://appshunter.io/developer/1691824695) |

## 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

[App page](https://appshunter.io/ios/app/sterile-processing-crcst-prep/id6758952508)

Prepare for the CRCST exam with practice questions, instrument identification drills, and study guides. Plan your study routine, track progress, and review core sterile processing topics. Offers a free experience with optional monthly, annual, or lifetime subscriptions for full access.

**Highlights:** 320 practice questions, Instrument identification drill, Daily study tasks, Five study guides, 24 flashcards, Progress tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - Monthly | $9.99 | per month |
| Prep Pro Annual | $29.99 | per year |
| Pro - Lifetime Access | $59.99 | one-time |


## 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 free?

Sterile Processing is free to download, with in-app purchases available.

### Which has better reviews, CRCST Exam Prep 2027 or Sterile Processing?

CRCST Exam Prep 2027 is rated higher. CRCST Exam Prep 2027 averages 5.0 out of 5 from 1 ratings, while Sterile Processing averages 4.8 from 4 ratings.

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

Neither CRCST Exam Prep 2027 nor Sterile Processing shows ads.

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

CRCST Exam Prep 2027 ships an update every 11 months, and Sterile Processing every 4 months. Most recently, CRCST Exam Prep 2027 was updated on October 30, 2026 and Sterile Processing on November 9, 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.*