# CISSP Flashcards Pro vs ISSEP Security Engineer Prep

The clearest difference is in-app purchases: ISSEP Security Engineer Prep at none against CISSP Flashcards Pro's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CISSP Flashcards Pro sells 1 one-off in-app purchase. ISSEP Security Engineer Prep asks for nothing beyond the download.

CISSP Flashcards Pro ships an update every 4 months, ISSEP Security Engineer Prep every 3 months. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | CISSP Flashcards Pro | ISSEP Security Engineer Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (184 ratings)](https://appshunter.io/ios/app/cissp-flashcards-pro/id1252354597/reviews)** | — |
| Number of ratings | **184** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free with in-app purchases | — |
| Size | 1 MB | 27 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [laurie hocking](https://appshunter.io/developer/1250182050) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### CISSP Flashcards Pro

[App page](https://appshunter.io/ios/app/cissp-flashcards-pro/id1252354597)

Prepare for the CISSP exam with expert-designed flashcards covering all domains. Study efficiently on the go and boost memory recall to pass your certification on the first attempt.

**Highlights:** Expert-designed flashcards, Covers all CISSP domains, Over 500+ flashcards, Study on-the-go interface, Boosts memory recall

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock 550+ flashcards! | $9.99 | one-time |


### ISSEP Security Engineer Prep

[App page](https://appshunter.io/ios/app/issep-security-engineer-prep/id6759794872)

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

**In-app purchases:** none


## Frequently asked questions

### Is CISSP Flashcards Pro free?

CISSP Flashcards Pro is free to download, with in-app purchases available.

### Is ISSEP Security Engineer Prep free?

ISSEP Security Engineer Prep is free to download, with no in-app purchases.

### Do CISSP Flashcards Pro or ISSEP Security Engineer Prep have ads?

Neither CISSP Flashcards Pro nor ISSEP Security Engineer Prep shows ads.

### Which is updated more often, CISSP Flashcards Pro or ISSEP Security Engineer Prep?

CISSP Flashcards Pro ships an update every 4 months, and ISSEP Security Engineer Prep every 3 months. Most recently, CISSP Flashcards Pro was updated on October 1, 2026 and ISSEP Security Engineer Prep on October 7, 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.*