# Sterile Processing: CRCST Prep — Instrument ID & Study Plans

> CRCST exam preparation app with practice questions and study aids. (iPhone/iPad app by Deeun Inc..)

- Source: https://appshunter.io/ios/app/sterile-processing-crcst-prep/id6758952508 (this page in markdown: same URL + `.md`)
- Developer: [Deeun Inc.](https://appshunter.io/developer/1691824695)
- Category: Education, Medical
- Price: Free with in-app purchases
- Rating: 4.80/5 from 4 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.0 · 8 MB
- Languages: American English
- Released: 2026-02-11
- Data updated: 2026-11-09
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/sterile-processing-crcst-prep/id6758952508/reviews.md

## What is Sterile Processing?

Build a focused study routine for the CRCST exam with Sterile Prep.

PRACTICE AND UNDERSTAND
Work through 320 practice questions covering sterile processing topics. Review answer explanations, bookmark questions and return to your saved practice session.

LEARN YOUR INSTRUMENTS
Use the interactive instrument-identification drill to review surgical instruments and their uses.

PLAN YOUR STUDY
Set an exam date, follow daily study tasks and review progress across the app's study areas. These indicators reflect your in-app activity, not a predicted exam score.

REVIEW THE FUNDAMENTALS
Explore five study guides and 24 flashcards covering core sterile processing topics. Use the wrapping guide, tray assembly checklists and sterilization reference as educational aids.

CHOOSE YOUR ACCESS
Try the free experience before purchasing Pro. Monthly and annual subscriptions and a lifetime purchase are offered in the app. Apple displays your local price and any eligible introductory offer before you confirm. Subscriptions renew automatically unless canceled through your Apple Account. Restore eligible purchases from Settings.

This release focuses on CRCST study. It does not provide separate CIS, CER, CSIS or CSPDT question banks. Study questions, instrument names and reference material are in English; selected app controls also support Spanish.

EDUCATION ONLY
This app is an independent study aid, not clinical guidance, a sterilizer controller or a validated quality-management system. Always follow the device manufacturer's current instructions for use and your facility's policies. It is not affiliated with or endorsed by HSPA, CBSPD, AAMI or any healthcare facility. CRCST is a trademark of HSPA. No exam result is guaranteed.

Support: https://www.voltexam.com/support
Privacy: https://www.voltexam.com/privacy
Terms: https://www.voltexam.com/terms

## Key features

- 320 practice questions
- Instrument identification drill
- Daily study tasks
- Five study guides
- 24 flashcards
- Progress tracking

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Prep Pro Annual | $29.99 | per year |
| Pro - Monthly | $9.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Pro - Lifetime Access | $59.99 | one-time |


## Is Sterile Processing safe?

Not enough ratings yet to assess Sterile Processing.

## Is Sterile Processing legit?

Sterile Processing: CRCST Prep appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Sterile Processing is 65 out of 100 points across 7 verification signals from App Store and developer data.

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/sterile-processing-crcst-prep/id6758952508/reviews.md

### 5/5 — Sterile processing practice test

*2026-05-17*

Love the app it definitely helps for final exam highly recommend it

## Frequently asked questions about Sterile Processing

### What is the main purpose of Sterile Processing: CRCST Prep?

Sterile Processing: CRCST Prep is designed as an independent study aid to help users prepare for the CRCST exam. It offers practice questions, instrument identification drills, and review materials for core sterile processing topics.

### Does Sterile Processing: CRCST Prep offer a free trial?

Yes, the app offers a free experience to try before purchasing. The Pro subscription includes a 3-day free trial for the monthly plan.

### What are the subscription options for Sterile Processing: CRCST Prep?

The app offers Pro access through monthly ($9.99/month) and annual ($29.99/year) subscriptions, as well as a lifetime purchase option. Apple will display your local price and any eligible introductory offers.

### How does Sterile Processing: CRCST Prep track user progress?

The app provides indicators to review progress across different study areas based on in-app activity. These indicators reflect your engagement with the study materials, not a predicted exam score.

### Is Sterile Processing: CRCST Prep available on multiple devices?

Based on the provided data, the app is currently supported on iPhones. Information regarding Android or other device compatibility is not specified.

### How often is Sterile Processing: CRCST Prep updated?

The app was last updated on February 11, 2026, with version 3.0 released on November 7, 2026. This indicates a recent update, suggesting ongoing development and support.

### Does Sterile Processing: CRCST Prep include content for other certifications like CIS or CSIS?

No, this release of Sterile Processing: CRCST Prep focuses specifically on CRCST study. It does not provide separate question banks for CIS, CER, CSIS, or CSPDT certifications.

### What languages does Sterile Processing: CRCST Prep support?

Study questions, instrument names, and reference materials are provided in English. Additionally, selected app controls are also available in Spanish.

## Version history (last 3 releases)

### 3.0 — 2026-11-07

Sterile Prep 3.0 brings a clearer CRCST study routine.

• Start on the Study tab with daily tasks and an adjustable exam plan.
• Return to saved practice and review answer explanations.
• See readiness based on both question coverage and accuracy.
• Practice instrument identification with accessible Yes/No controls.
• Review updated wrapping guidance and clearer practice-checklist labels.
• Choose whether to enable optional usage analytics in Settings.

Includes improvements to saved-progress handling, daily practice limits and light/dark appearance.

### 2.0 — 2026-04-22

• VoltExam brand refresh launched
• Expanded instrument identification database
• Updated for 2026 IAHCSMM/HSPA standards
• Improved visual training engine with better feedback

### 1.0 — 2026-02-11

No release notes.

## Apps similar to Sterile Processing

| App | Rating | Price | Category |
| --- | --- | --- | --- |
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| [Sterile Processing Tech Exam](https://appshunter.io/ios/app/sterile-processing-tech-exam/id6747091287) | — | Free | Education |
| [CRCST Exam Flashcards 2026](https://appshunter.io/ios/app/crcst-exam-flashcards-2026/id6753169203) | 5.0 (7) | Free | Education |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-11-09.*