# Central Service Technician Pro vs Sterile Processing Tech Exam

The clearest difference is review sentiment: Sterile Processing Tech Exam at 100% against Central Service Technician Pro's 0%. Sterile Processing Tech Exam also leads on update cadence (every 3 weeks vs every 6 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Central Service Technician Pro sells 4 in-app purchases, starting at $9.99 per 7 days and Sterile Processing Tech Exam sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Central Service Technician Pro ships an update every 6 months, Sterile Processing Tech Exam every 3 weeks. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Central Service Technician Pro | Sterile Processing Tech Exam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/central-service-technician-pro/id6475688851/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 89 MB | 45 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [Erdem Kara](https://appshunter.io/developer/1015700209) | [Md Tariqul Islam](https://appshunter.io/developer/1789667629) |

## What reviewers say

### Central Service Technician Pro

[App page](https://appshunter.io/ios/app/central-service-technician-pro/id6475688851)

Prepare for your Central Service Technician exam with an AI-driven platform offering over 4750 practice questions and realistic mock tests. Track your progress and ensure you're ready to excel.

**Highlights:** Over 4750 practice questions, AI-driven learning platform, Categorized questions by topic, Realistic mock tests, Progress saving via user account, Up-to-date content reflecting latest standards

**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 |


### Sterile Processing Tech Exam

[App page](https://appshunter.io/ios/app/sterile-processing-tech-exam/id6747091287)

Prepare for your Certified Sterile Processing Technician exam with over 1400 practice questions, flashcards, and mock exams. Track your progress and master all five CBSPD domains anytime, anywhere, even offline.

**Highlights:** 1400+ practice questions with explanations, 600+ flashcards for key terms, Timed mock exams, Topic-based quizzes, Progress analytics, Offline access

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Unlimited Plan | $17.99 | one-time |


## Frequently asked questions

### Is Central Service Technician Pro free?

Central Service Technician Pro is free to download, with in-app purchases available.

### Is Sterile Processing Tech Exam free?

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

### Do Central Service Technician Pro or Sterile Processing Tech Exam have ads?

Neither Central Service Technician Pro nor Sterile Processing Tech Exam shows ads.

### Which is updated more often, Central Service Technician Pro or Sterile Processing Tech Exam?

Central Service Technician Pro ships an update every 6 months, and Sterile Processing Tech Exam every 3 weeks. Most recently, Central Service Technician Pro was updated on November 5, 2026 and Sterile Processing Tech Exam on October 30, 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.*