# Security+ Test Prep vs ISTQB Security Testing

Security+ Test Prep and ISTQB Security Testing are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Security+ Test Prep sells 3 in-app purchases, starting at $8.99 per month and ISTQB Security Testing sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Security+ Test Prep ships an update every 3 months, ISTQB Security Testing every 2 months. The most recent releases landed on July 8, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Security+ Test Prep | ISTQB Security Testing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/security-plus-test-prep/id6670372326/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 30 MB | 9 MB |
| Requires iOS | 17.6 | **17.2** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Powered By Knowledge LLC](https://appshunter.io/developer/1762238905) | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) |

## What reviewers say

### Security+ Test Prep

[App page](https://appshunter.io/ios/app/security-plus-test-prep/id6670372326)

Prepare for the CompTIA Security+ (SY0-701) certification with practice tests and study modes. Master key concepts, reinforce topics, and build confidence with daily questions, quizzes, and full-length mock exams. Designed by certified professionals for flexible, on-the-go learning.

**Highlights:** Daily practice questions, 10-question quizzes, Subject-based quizzes, Review flagged/incorrect questions, Timed quizzes, Full-length practice exams, Unlock 600+ questions

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Study | $8.99 | per month |
| 3 Month Study | $23.99 | per 3 months |
| 6 Month Study | $39.99 | per 6 months |


### ISTQB Security Testing

[App page](https://appshunter.io/ios/app/istqb-security-testing/id6738596717)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $9.99 | per month |
| Lifetime version | $19.99 | one-time |


## Frequently asked questions

### Is Security+ Test Prep free?

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

### Is ISTQB Security Testing free?

ISTQB Security Testing is free to download, with in-app purchases available.

### Do Security+ Test Prep or ISTQB Security Testing have ads?

Neither Security+ Test Prep nor ISTQB Security Testing shows ads.

### Which is updated more often, Security+ Test Prep or ISTQB Security Testing?

Security+ Test Prep ships an update every 3 months, and ISTQB Security Testing every 2 months. Most recently, Security+ Test Prep was updated on July 8, 2026 and ISTQB Security Testing on September 8, 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.*