# Sterile Processing CRCST vs CRCST Prep

The clearest difference is iOS requirement: Sterile Processing CRCST at 13.0 against CRCST Prep's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sterile Processing CRCST sells 4 in-app purchases, starting at $6.99 per 7 days and CRCST Prep sells 2 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Sterile Processing CRCST | CRCST Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/crcst-prep-sterile-proc/id6789258617/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 24 MB | 10 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FLY SKY PTY LTD](https://appshunter.io/developer/1838696534) | [Hermes Inteligencia Digital Ltda](https://appshunter.io/developer/1896694873) |

## What reviewers say

### Sterile Processing CRCST

[App page](https://appshunter.io/ios/app/sterile-processing-crcst/id6778986305)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sterile Proc Weekly | $6.99 | per 7 days |
| Sterile Proc Monthly | $16.99 | per month |
| Sterile Proc Yearly | $39.99 | per year |
| Sterile Proc Lifetime | $79.99 | one-time |


### CRCST Prep

[App page](https://appshunter.io/ios/app/crcst-prep-sterile-proc/id6789258617)

Prepare for the CRCST central service technician exam with over 875 practice questions and detailed explanations. Track your progress, utilize spaced repetition, and simulate exam conditions to build confidence and improve your pass probability.

**Highlights:** 875+ practice questions, Detailed answer explanations, Daily study plan, Timed practice modes, Spaced repetition review, Progress tracking, Full-length practice exam

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CRCST Prep Weekly | $5.99 | per 7 days |
| CRCST Prep Monthly | $14.99 | per month |


## Frequently asked questions

### Is Sterile Processing CRCST free?

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

### Is CRCST Prep free?

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

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

Neither Sterile Processing CRCST nor CRCST 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.*