# Learn Basic Computer vs CRCST Sterile Processing Prep

The clearest difference is price: CRCST Sterile Processing Prep at Free against Learn Basic Computer's $1.99. CRCST Sterile Processing Prep also leads on update cadence (every 2 months vs every 28 months). Learn Basic Computer's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On ads there is nothing between them.

CRCST Sterile Processing Prep is free to download; Learn Basic Computer costs $1.99 up front. CRCST Sterile Processing Prep sells 1 one-off in-app purchase. Learn Basic Computer asks for nothing beyond the download.

Learn Basic Computer ships an update every 28 months, CRCST Sterile Processing Prep every 2 months. The most recent releases landed on September 23, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Learn Basic Computer | CRCST Sterile Processing Prep |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/learn-basic-computer-offline/id1600034828/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 30 MB | 48 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Saqib Masood](https://appshunter.io/developer/1555852546) | [Jinyoung Lee](https://appshunter.io/developer/1880091360) |

## What reviewers say

### Learn Basic Computer

[App page](https://appshunter.io/ios/app/learn-basic-computer-offline/id1600034828)

Learn the fundamentals of how computers operate and how to use them effectively. This app covers essential topics like hardware, software, operating systems, and basic applications through lessons and interactive content.

**Highlights:** Computer setup guidance, Hardware vs. Software explanation, Operating system basics, Application usage, File management, Word processing fundamentals, Spreadsheet basics

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

**In-app purchases:** none


### CRCST Sterile Processing Prep

[App page](https://appshunter.io/ios/app/crcst-sterile-processing-prep/id6787889891)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CRCST Premium Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Learn Basic Computer free?

Learn Basic Computer costs $1.99, with no in-app purchases.

### Is CRCST Sterile Processing Prep free?

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

### Do Learn Basic Computer or CRCST Sterile Processing Prep have ads?

Neither Learn Basic Computer nor CRCST Sterile Processing Prep shows ads.

### Which is updated more often, Learn Basic Computer or CRCST Sterile Processing Prep?

Learn Basic Computer ships an update every 28 months, and CRCST Sterile Processing Prep every 2 months. Most recently, Learn Basic Computer was updated on September 23, 2026 and CRCST Sterile Processing Prep on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*