# CISSP Exam Certification Prep vs SaaS Knowledge Test

The clearest difference is iOS requirement: CISSP Exam Certification Prep at 13.0 against SaaS Knowledge Test's 17.2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. CISSP Exam Certification Prep sells 2 in-app purchases, starting at $24.99 per month and SaaS Knowledge Test sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

CISSP Exam Certification Prep ships an update every 4 months, SaaS Knowledge Test every 2 months. The most recent releases landed on September 17, 2026 and December 24, 2025 respectively.

## The numbers

| Metric | CISSP Exam Certification Prep | SaaS Knowledge Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (176 ratings)](https://appshunter.io/ios/app/cissp-exam-certification-prep/id1572742576/reviews)** | — |
| Number of ratings | **176** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 36 MB | 9 MB |
| Requires iOS | **13.0** | 17.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MastrAPI](https://appshunter.io/developer/1618627725) | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) |

## What reviewers say

### CISSP Exam Certification Prep

[App page](https://appshunter.io/ios/app/cissp-exam-certification-prep/id1572742576)

Prepare for your CISSP certification exam with a personalized study plan and over 700 practice questions. Track your progress, identify strengths and weaknesses, and compare your scores to the community average to boost your confidence and pass the exam.

**Highlights:** Personalized study plan, 700+ practice questions, Topic-based learning, Strength and weakness tracking, Detailed test statistics, Community score comparison

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly with Trial | $24.99 | per month |
| Lifetime | $99.99 | one-time |


### SaaS Knowledge Test

[App page](https://appshunter.io/ios/app/saas-knowledge-test/id6738764054)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $9.99 | per month |
| Lifetime version | $24.99 | one-time |


## Frequently asked questions

### Is CISSP Exam Certification Prep free?

CISSP Exam Certification Prep is free to download, with in-app purchases available.

### Is SaaS Knowledge Test free?

SaaS Knowledge Test is free to download, with in-app purchases available.

### Do CISSP Exam Certification Prep or SaaS Knowledge Test have ads?

Neither CISSP Exam Certification Prep nor SaaS Knowledge Test shows ads.

### Which is updated more often, CISSP Exam Certification Prep or SaaS Knowledge Test?

CISSP Exam Certification Prep ships an update every 4 months, and SaaS Knowledge Test every 2 months. Most recently, CISSP Exam Certification Prep was updated on September 17, 2026 and SaaS Knowledge Test on December 24, 2025.

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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.*