# CompTIA Security+ Prep 2026 vs AST CST Test Prep 2026

CompTIA Security+ Prep 2026 and AST CST Test Prep 2026 both sit at 4.6 stars, but that hides the real split: 40% of CompTIA Security+ Prep 2026's written reviews are positive against 0% of AST CST Test Prep 2026's. CompTIA Security+ Prep 2026 also leads on monetization model (free with in-app purchases vs subscription). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. CompTIA Security+ Prep 2026 sells 3 in-app purchases, starting at $5.99 per 7 days and AST CST Test Prep 2026 sells 3 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for CompTIA Security+ Prep 2026 against 4.7 for AST CST Test Prep 2026. Both are backed by a comparable volume of ratings — 167 and 74 respectively. Written reviews are what separate them: 40% of CompTIA Security+ Prep 2026's written reviews are positive against 0% of AST CST Test Prep 2026's.

CompTIA Security+ Prep 2026 ships an update every 3 months, AST CST Test Prep 2026 every 4 months. The most recent releases landed on September 18, 2026 and July 19, 2026 respectively.

## The numbers

| Metric | CompTIA Security+ Prep 2026 | AST CST Test Prep 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (167 ratings)](https://appshunter.io/ios/app/comptia-security-plus-prep-2026/id6443738199/reviews) | **[4.7 (74 ratings)](https://appshunter.io/ios/app/ast-cst-test-prep-2026/id6449639659/reviews)** |
| Number of ratings | **167** | 74 |
| Positive reviews | **40.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 55 MB | 53 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [和荣 叶](https://appshunter.io/developer/1600399692) | [秀娟 周](https://appshunter.io/developer/1670536523) |

## What reviewers say

### CompTIA Security+ Prep 2026

[App page](https://appshunter.io/ios/app/comptia-security-plus-prep-2026/id6443738199)

Prepare for the CompTIA Security+ SY0-701 certification exam with a comprehensive practice application. It offers over 1000 exam-like questions, detailed explanations, and performance analysis to build confidence and improve your chances of passing on the first attempt.

**Highlights:** Over 1000 practice questions, Detailed answer explanations, Specialized practice by content area, Performance analysis and statistics, Covers all official exam subjects

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access(1 Week) | $5.99 | per 7 days |
| All Access(1 Month) | $17.99 | per month |
| All Access(Lifetime) | $69.99 | one-time |


### AST CST Test Prep 2026

[App page](https://appshunter.io/ios/app/ast-cst-test-prep-2026/id6449639659)

Prepare for your Surgical Technologist certification exam with over 900 practice questions and detailed explanations. This app offers multiple test modes and performance tracking to help you study efficiently and confidently pass your CST exam.

**Highlights:** Over 900 practice questions, Detailed answer explanations, Multiple test modes, Subject classification, Performance tracking, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AST CST Premium (1 Week) | $5.99 | per 7 days |
| CST Prep Premium (1 Month) | $17.99 | per month |
| AST CST Premium (3 Months) | $39.99 | per 3 months |


## Frequently asked questions

### Is CompTIA Security+ Prep 2026 free?

CompTIA Security+ Prep 2026 is free to download, with in-app purchases available.

### Is AST CST Test Prep 2026 free?

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

### Which has better reviews, CompTIA Security+ Prep 2026 or AST CST Test Prep 2026?

AST CST Test Prep 2026 is rated higher. CompTIA Security+ Prep 2026 averages 4.6 out of 5 from 167 ratings, while AST CST Test Prep 2026 averages 4.7 from 74 ratings.

### Do CompTIA Security+ Prep 2026 or AST CST Test Prep 2026 have ads?

Neither CompTIA Security+ Prep 2026 nor AST CST Test Prep 2026 shows ads.

### Which is updated more often, CompTIA Security+ Prep 2026 or AST CST Test Prep 2026?

CompTIA Security+ Prep 2026 ships an update every 3 months, and AST CST Test Prep 2026 every 4 months. Most recently, CompTIA Security+ Prep 2026 was updated on September 18, 2026 and AST CST Test Prep 2026 on July 19, 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.*