# ISTQB Security Testing vs ASVAB Exam Practice Test Prep

The clearest difference is device support: ASVAB Exam Practice Test Prep at 3 against ISTQB Security Testing's 1. ASVAB Exam Practice Test Prep also leads on iOS requirement (13.0 vs 17.2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ISTQB Security Testing sells 2 in-app purchases, starting at $9.99 per month and ASVAB Exam Practice Test Prep sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ISTQB Security Testing ships an update every 2 months, ASVAB Exam Practice Test Prep every 3 months. The most recent releases landed on September 8, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | ISTQB Security Testing | ASVAB Exam Practice Test Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 9 MB | 48 MB |
| Requires iOS | 17.2 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) | [iAPPSSTUDIO](https://appshunter.io/developer/1830642259) |

## What reviewers say

### 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 |


### ASVAB Exam Practice Test Prep

[App page](https://appshunter.io/ios/app/asvab-exam-practice-test-prep/id6751311195)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Access | $0.99 | per 7 days |
| Yearly Premium Access | $29.99 | per year |
| Get Lifetime Access | $7.99 | one-time |


## Frequently asked questions

### Is ISTQB Security Testing free?

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

### Is ASVAB Exam Practice Test Prep free?

ASVAB Exam Practice Test Prep is free to download, with in-app purchases available.

### Do ISTQB Security Testing or ASVAB Exam Practice Test Prep have ads?

Neither ISTQB Security Testing nor ASVAB Exam Practice Test Prep shows ads.

### Which is updated more often, ISTQB Security Testing or ASVAB Exam Practice Test Prep?

ISTQB Security Testing ships an update every 2 months, and ASVAB Exam Practice Test Prep every 3 months. Most recently, ISTQB Security Testing was updated on September 8, 2026 and ASVAB Exam Practice Test Prep on September 21, 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.*