# Sterile Processing Technician vs CST Exam Prep 2026 AST

The clearest difference is update cadence: Sterile Processing Technician at every 5 months against CST Exam Prep 2026 AST's every 11 months. CST Exam Prep 2026 AST's advantage is ratings volume (39 vs 12) and iOS requirement (12.0 vs 15.0). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Sterile Processing Technician sells 4 in-app purchases, starting at $9.99 per 7 days and CST Exam Prep 2026 AST sells 4 in-app purchases, starting at $8.49 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Sterile Processing Technician against 4.9 for CST Exam Prep 2026 AST. Both are backed by a comparable volume of ratings — 12 and 39 respectively.

Sterile Processing Technician ships an update every 5 months, CST Exam Prep 2026 AST every 11 months. The most recent releases landed on September 12, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | Sterile Processing Technician | CST Exam Prep 2026 AST |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (12 ratings)](https://appshunter.io/ios/app/sterile-processing-technician/id6476984772/reviews) | **[4.9 (39 ratings)](https://appshunter.io/ios/app/cst-exam-prep-2026-ast/id6477819215/reviews)** |
| Number of ratings | 12 | **39** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 11 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 88 MB | 32 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Erdem Kara](https://appshunter.io/developer/1015700209) | [Get Exam](https://appshunter.io/developer/1529117519) |

## What reviewers say

### Sterile Processing Technician

[App page](https://appshunter.io/ios/app/sterile-processing-technician/id6476984772)

Prepare for your Sterile Processing and Distribution Technician Exam with an AI-driven learning platform. Access over 3500 practice questions and realistic mock tests to assess your readiness and master key concepts. Save your progress and stay confident for your exam journey.

**Highlights:** Over 3500 practice questions, AI-driven learning platform, Categorized topics, Realistic mock tests, Progress saving, Up-to-date content

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Weekly Subscription | $9.99 | per 7 days |
| Premium - Monthly Subscription | $24.99 | per month |
| Premium-Quarterly Subscription | $49.99 | per 3 months |
| Premium - Yearly Subscription | $99.99 | per year |


### CST Exam Prep 2026 AST

[App page](https://appshunter.io/ios/app/cst-exam-prep-2026-ast/id6477819215)

Prepare for your Certified Surgical Technologist exam with over 1600 practice questions and 800 flashcards. Master all exam areas with realistic simulations and detailed rationales. Study anytime, anywhere with offline access and free updates for the latest guidelines.

**Highlights:** 1600+ exam-like questions, 800+ flashcards, 12+ practice exams, Covers all exam areas, Offline access, Free updates, Realistic exam simulation

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 - Month Premium | $8.49 | per month |
| 1 - Week Premium | $8.99 | per 7 days |
| 1 - Month Premium | $16.99 | per month |
| 3 Months Premium | $35.99 | per 3 months |


## Frequently asked questions

### Is Sterile Processing Technician free?

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

### Is CST Exam Prep 2026 AST free?

CST Exam Prep 2026 AST is free to download, with in-app purchases available.

### Which has better reviews, Sterile Processing Technician or CST Exam Prep 2026 AST?

CST Exam Prep 2026 AST is rated higher. Sterile Processing Technician averages 4.8 out of 5 from 12 ratings, while CST Exam Prep 2026 AST averages 4.9 from 39 ratings.

### Do Sterile Processing Technician or CST Exam Prep 2026 AST have ads?

Neither Sterile Processing Technician nor CST Exam Prep 2026 AST shows ads.

### Which is updated more often, Sterile Processing Technician or CST Exam Prep 2026 AST?

Sterile Processing Technician ships an update every 5 months, and CST Exam Prep 2026 AST every 11 months. Most recently, Sterile Processing Technician was updated on September 12, 2026 and CST Exam Prep 2026 AST on August 26, 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.*