# CRCST Exam by Rocket Prep 2026 vs Sterile Processing Prep

The clearest difference is price: CRCST Exam by Rocket Prep 2026 at Free against Sterile Processing Prep's $2.99. CRCST Exam by Rocket Prep 2026 also leads on iOS requirement (15.1 vs 26.1). Sterile Processing Prep's advantage is in-app purchases (none vs 6) and update cadence (every 2 months vs every 4 months). On ads and device support there is nothing between them.

CRCST Exam by Rocket Prep 2026 is free to download; Sterile Processing Prep costs $2.99 up front. CRCST Exam by Rocket Prep 2026 sells 6 in-app purchases, starting at $12.99 per 7 days. Sterile Processing Prep asks for nothing beyond the download.

CRCST Exam by Rocket Prep 2026 ships an update every 4 months, Sterile Processing Prep every 2 months. The most recent releases landed on September 27, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | CRCST Exam by Rocket Prep 2026 | Sterile Processing Prep |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/crcst-exam-by-rocket-prep-2026/id6753714520/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 5 MB |
| Requires iOS | **15.1** | 26.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 9+ |
| Developer | [Darya Pyzhyk](https://appshunter.io/developer/1799009188) | [Tracy Gates](https://appshunter.io/developer/1065459770) |

## What reviewers say

### CRCST Exam by Rocket Prep 2026

[App page](https://appshunter.io/ios/app/crcst-exam-by-rocket-prep-2026/id6753714520)

Prepare for the CRCST exam with comprehensive study tools. Access an extensive question bank, detailed explanations, and customizable study modes. Track your progress and utilize expert-led review resources to master sterilization and infection control for a career in healthcare.

**Highlights:** Extensive question bank, Detailed explanations, Customizable study modes, Progress tracking, Expert-led review resources, Offline access

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CRCST Weekly Full Access | $12.99 | per 7 days |
| CRCST Monthly Full Access | $32.99 | per month |
| CRCST Monthly Full Access | $32.99 | per month |
| CRCST_mock_tries_1 | $4.99 | one-time |
| CRCST_mock_tries_3 | $9.99 | one-time |
| CRCST_mock_tries_5 | $14.99 | one-time |


### Sterile Processing Prep

[App page](https://appshunter.io/ios/app/sterile-processing-prep/id6757114416)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CRCST Exam by Rocket Prep 2026 free?

CRCST Exam by Rocket Prep 2026 is free to download, with in-app purchases available.

### Is Sterile Processing Prep free?

Sterile Processing Prep costs $2.99, with no in-app purchases.

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

Neither CRCST Exam by Rocket Prep 2026 nor Sterile Processing Prep shows ads.

### Which is updated more often, CRCST Exam by Rocket Prep 2026 or Sterile Processing Prep?

CRCST Exam by Rocket Prep 2026 ships an update every 4 months, and Sterile Processing Prep every 2 months. Most recently, CRCST Exam by Rocket Prep 2026 was updated on September 27, 2026 and Sterile Processing Prep on October 16, 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.*