# CRCST Prep vs Sterile Processing

The clearest difference is price: Sterile Processing at Free against CRCST Prep's $19.99. CRCST Prep's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On ads there is nothing between them.

Sterile Processing is free to download; CRCST Prep costs $19.99 up front. Sterile Processing sells 3 in-app purchases, starting at $9.99 per month. CRCST Prep asks for nothing beyond the download.

## The numbers

| Metric | CRCST Prep | Sterile Processing |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | — | **[4.8 (4 ratings)](https://appshunter.io/ios/app/sterile-processing-crcst-prep/id6758952508/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 months |
| Monetization | — | Free with in-app purchases |
| Size | 61 MB | 8 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Medical Relevant Inc](https://appshunter.io/developer/1736847152) | [Deeun Inc.](https://appshunter.io/developer/1691824695) |

## What reviewers say

### CRCST Prep

[App page](https://appshunter.io/ios/app/crcst-prep-sterile-processing/id6754696538)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Prep free?

CRCST Prep costs $19.99, with no in-app purchases.

### Is Sterile Processing free?

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

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

Neither CRCST Prep nor Sterile Processing 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.*