# Sterile Processing Prep 2026 vs CRCST Exam

The clearest difference is device support: CRCST Exam at 3 against Sterile Processing Prep 2026's 1. CRCST Exam also leads on iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Sterile Processing Prep 2026 sells 3 in-app purchases, starting at $9.99 per month and CRCST Exam sells 3 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Sterile Processing Prep 2026 | CRCST Exam |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 5 MB | 70 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Deeun Inc.](https://appshunter.io/developer/1691824695) | [Wiktor Pabich](https://appshunter.io/developer/1842657816) |

## What reviewers say

### Sterile Processing Prep 2026

[App page](https://appshunter.io/ios/app/sterile-processing-prep-2026/id6758952508)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - Monthly | $9.99 | per month |
| Prep Pro Annual | $24.99 | per year |
| Pro - Lifetime Access | $49.99 | one-time |


### CRCST Exam

[App page](https://appshunter.io/ios/app/crcst-exam-practice-test-2026/id6793446774)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $7.99 | per 7 days |
| Annual Promo | $34.99 | per year |
| Annual | $49.99 | per year |


## Frequently asked questions

### Is Sterile Processing Prep 2026 free?

Sterile Processing Prep 2026 is free to download, with in-app purchases available.

### Is CRCST Exam free?

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

### Do Sterile Processing Prep 2026 or CRCST Exam have ads?

Neither Sterile Processing Prep 2026 nor CRCST Exam 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.*