# CABG vs Surgical Technologist CST Prep

The clearest difference is in-app purchases: CABG at none against Surgical Technologist CST Prep's 2. CABG also leads on update cadence (every 2 months vs every 12 months). Surgical Technologist CST Prep's advantage is ratings volume (5 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. Surgical Technologist CST Prep sells 2 in-app purchases, starting at $9.99 per month. CABG asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for CABG against 5.0 for Surgical Technologist CST Prep. That said, the two scores are not equally well evidenced: Surgical Technologist CST Prep has 5 ratings behind it against 1, so its average is the more settled of the two.

CABG ships an update every 2 months, Surgical Technologist CST Prep every 12 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | CABG | Surgical Technologist CST Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/cabg-opcab-surgery-training/id1098914943/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/surgical-technologist-cst-prep/id6473753856/reviews) |
| Number of ratings | 1 | **5** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 12 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 28 MB | 9 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Meplis N.V.](https://appshunter.io/developer/1098914942) | [FLUENT AAC TECHNOLOGY S.R.L.](https://appshunter.io/developer/1547000580) |

## What reviewers say

### CABG

[App page](https://appshunter.io/ios/app/cabg-opcab-surgery-training/id1098914943)

This educational course breaks down the knowledge, skills, and attitudes required for successful off-pump coronary artery bypass (OPCAB) surgery. It aims to optimize conceptual and operational learning for medical professionals involved in OPCAB procedures.

**Highlights:** OPCAB surgical approach deconstruction, Knowledge, skills, and attitude optimization, Conceptual learning enhancement, Operational learning enhancement, Sustaining OPCAB programs, 53 video lessons, 150 figures

**Features:** macOS Compatibility

**In-app purchases:** none


### Surgical Technologist CST Prep

[App page](https://appshunter.io/ios/app/surgical-technologist-cst-prep/id6473753856)

Prepare for the AST CST exam with over 3000 practice questions and flashcards. Master key areas like surgical procedures, sterilization, and patient safety. This app aims to make studying engaging and effective for aspiring surgical technologists.

**Highlights:** 3000+ exam-like questions, 1000+ flashcards, Multiple practice tests, Covers all exam areas, Real-life scenarios, Engaging study methods

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1-Month Premium | $9.99 | per month |
| 1-Month Premium | $24.99 | per month |


## Frequently asked questions

### Is CABG free?

CABG is free to download, with no in-app purchases.

### Is Surgical Technologist CST Prep free?

Surgical Technologist CST Prep is free to download, with in-app purchases available.

### Which has better reviews, CABG or Surgical Technologist CST Prep?

CABG and Surgical Technologist CST Prep are both rated 5.0 out of 5 on the App Store, from 1 and 5 ratings respectively.

### Do CABG or Surgical Technologist CST Prep have ads?

Neither CABG nor Surgical Technologist CST Prep shows ads.

### Which is updated more often, CABG or Surgical Technologist CST Prep?

CABG ships an update every 2 months, and Surgical Technologist CST Prep every 12 months. Most recently, CABG was updated on November 2, 2026 and Surgical Technologist CST Prep on November 4, 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.*