# CISSP® Flashcard vs uCertifyPrep CISSP

The clearest difference is in-app purchases: CISSP® Flashcard at none against uCertifyPrep CISSP's 1. uCertifyPrep CISSP's advantage is update cadence (every 4 months vs every 11 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. uCertifyPrep CISSP sells 1 one-off in-app purchase. CISSP® Flashcard asks for nothing beyond the download.

CISSP® Flashcard ships an update every 11 months, uCertifyPrep CISSP every 4 months. The most recent releases landed on October 20, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | CISSP® Flashcard | uCertifyPrep CISSP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (10 ratings)](https://appshunter.io/ios/app/cissp-flashcard/id1065542246/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 16 MB | 121 MB |
| Requires iOS | 14.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yin Kai Leung Joseph](https://appshunter.io/developer/843708119) | [uCertify.com](https://appshunter.io/developer/1130631061) |

## What reviewers say

### CISSP® Flashcard

[App page](https://appshunter.io/ios/app/cissp-flashcard/id1065542246)

Prepare for the CISSP certification with over 800 flashcards covering eight key domains. This app helps reinforce knowledge of essential terms and abbreviations through randomized challenges. It's designed to be an effective memorization tool for aspiring security professionals.

**Highlights:** Over 800+ flashcards, Covers 8 CISSP domains, Includes abbreviations and terms, Randomized challenge mode, Effective memorization technique

**Features:** macOS Compatibility

**In-app purchases:** none


### uCertifyPrep CISSP

[App page](https://appshunter.io/ios/app/ucertifyprep-cissp/id1611872853)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| uCertifyPrep CISSP | $49.99 | one-time |


## Frequently asked questions

### Is CISSP® Flashcard free?

CISSP® Flashcard is free to download, with no in-app purchases.

### Is uCertifyPrep CISSP free?

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

### Do CISSP® Flashcard or uCertifyPrep CISSP have ads?

Neither CISSP® Flashcard nor uCertifyPrep CISSP shows ads.

### Which is updated more often, CISSP® Flashcard or uCertifyPrep CISSP?

CISSP® Flashcard ships an update every 11 months, and uCertifyPrep CISSP every 4 months. Most recently, CISSP® Flashcard was updated on October 20, 2026 and uCertifyPrep CISSP on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*