# Sterile Processing Prep vs CRCST Exam Prep Practice 2026

The clearest difference is price: CRCST Exam Prep Practice 2026 at Free against Sterile Processing Prep's $2.99. CRCST Exam Prep Practice 2026 also leads on iOS requirement (15.1 vs 26.1). Sterile Processing Prep's advantage is in-app purchases (none vs 5). On update cadence, ads and device support there is nothing between them.

CRCST Exam Prep Practice 2026 is free to download; Sterile Processing Prep costs $2.99 up front. CRCST Exam Prep Practice 2026 sells 5 in-app purchases, starting at $10.99 per 7 days. Sterile Processing Prep asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Sterile Processing Prep | CRCST Exam Prep Practice 2026 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/crcst-exam-prep-practice-2026/id6763743245/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 49 MB |
| Requires iOS | 26.1 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 12+ |
| Developer | [Tracy Gates](https://appshunter.io/developer/1065459770) | [Yan Marinich](https://appshunter.io/developer/1875312295) |

## What reviewers say

### Sterile Processing Prep

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

**Features:** macOS Compatibility

**In-app purchases:** none


### CRCST Exam Prep Practice 2026

[App page](https://appshunter.io/ios/app/crcst-exam-prep-practice-2026/id6763743245)

Prepare for the CRCST certification exam with realistic practice questions and detailed explanations. Study key sterile processing topics, track your progress, and learn offline to build confidence for test day.

**Highlights:** Extensive question bank, Detailed explanations, Timed and untimed practice modes, Progress tracking and analytics, Study by subject, Offline access

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Premium Full Access | $10.99 | per 7 days |
| 1 Month Premium Full Access | $29.99 | per month |
| 1 Month Premium Full Access | $29.99 | per month |
| 3 Month Premium Full Access | $49.99 | per 3 months |
| 3 Month Premium Full Access | $49.99 | per 3 months |


## Frequently asked questions

### Is Sterile Processing Prep free?

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

### Is CRCST Exam Prep Practice 2026 free?

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

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

Neither Sterile Processing Prep nor CRCST Exam Prep Practice 2026 shows ads.

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

Sterile Processing Prep ships an update every 2 months, and CRCST Exam Prep Practice 2026 every 2 months. Most recently, Sterile Processing Prep was updated on September 30, 2026 and CRCST Exam Prep Practice 2026 on October 6, 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.*