# CompTIA DataX Prep vs ISC2 CISSP Test Prep 2025

The clearest difference is monetization model: ISC2 CISSP Test Prep 2025 at free with in-app purchases against CompTIA DataX Prep's subscription. CompTIA DataX Prep's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 11 months). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. CompTIA DataX Prep sells 2 in-app purchases, starting at $9.99 per month and ISC2 CISSP Test Prep 2025 sells 3 in-app purchases, starting at $8.99 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 — 5.0 for CompTIA DataX Prep against 5.0 for ISC2 CISSP Test Prep 2025. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

CompTIA DataX Prep ships an update every 5 weeks, ISC2 CISSP Test Prep 2025 every 11 months. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CompTIA DataX Prep | ISC2 CISSP Test Prep 2025 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/comptia-datax-prep/id6670740937/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/isc2-cissp-test-prep-2025/id6754660771/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 11 months |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 12 MB | 55 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) | [Yahya Al Tamari](https://appshunter.io/developer/1844916998) |

## What reviewers say

### CompTIA DataX Prep

[App page](https://appshunter.io/ios/app/comptia-datax-prep/id6670740937)

Prepare for the CompTIA DataX certification with this app. It offers a comprehensive curriculum, real-world simulations, and in-depth practice questions to validate your advanced data science skills. Receive expert feedback to target areas for improvement and elevate your career.

**Highlights:** Comprehensive curriculum on data science concepts, Real-world scenario simulations, In-depth practice questions, Expert performance feedback, Preparation for CompTIA DataX certification

**Features:** macOS Compatibility

**In-app purchases (2)**

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


### ISC2 CISSP Test Prep 2025

[App page](https://appshunter.io/ios/app/isc2-cissp-test-prep-2025/id6754660771)

Prepare for the CISSP certification exam with a comprehensive study tool. It offers an extensive question bank, realistic simulations, and detailed explanations to build confidence and track progress. Regular updates ensure content stays current with the latest exam guidelines.

**Highlights:** Extensive question bank, Realistic exam simulations, Detailed explanations, Progress tracking analytics, User-friendly interface, Regular content updates

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription | $8.99 | per 7 days |
| Premium Subscription | $8.99 | per 7 days |
| Premium Subscription | $124.99 | per year |


## Frequently asked questions

### Is CompTIA DataX Prep free?

CompTIA DataX Prep is free to download, with in-app purchases available.

### Is ISC2 CISSP Test Prep 2025 free?

ISC2 CISSP Test Prep 2025 is free to download, with in-app purchases available.

### Which has better reviews, CompTIA DataX Prep or ISC2 CISSP Test Prep 2025?

CompTIA DataX Prep and ISC2 CISSP Test Prep 2025 are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do CompTIA DataX Prep or ISC2 CISSP Test Prep 2025 have ads?

ISC2 CISSP Test Prep 2025 shows ads; CompTIA DataX Prep does not.

### Which is updated more often, CompTIA DataX Prep or ISC2 CISSP Test Prep 2025?

CompTIA DataX Prep ships an update every 5 weeks, and ISC2 CISSP Test Prep 2025 every 11 months. Most recently, CompTIA DataX Prep was updated on October 16, 2026 and ISC2 CISSP Test Prep 2025 on October 24, 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.*