# CISSP Prep vs CISSP FlashCards

The clearest difference is update cadence: CISSP Prep at weekly against CISSP FlashCards's every 2 months. CISSP Prep also leads on iOS requirement (14.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CISSP Prep sells 3 in-app purchases, starting at $4.99 per 7 days and CISSP FlashCards sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

CISSP Prep ships an update weekly, CISSP FlashCards every 2 months. The most recent releases landed on October 28, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | CISSP Prep | CISSP FlashCards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cissp-flashcards/id6757249987/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 36 MB | 2 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SG APPs](https://appshunter.io/developer/1507658418) | [Earl Westfall](https://appshunter.io/developer/1861971762) |

## What reviewers say

### CISSP Prep

[App page](https://appshunter.io/ios/app/cissp-prep/id6740624648)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Subscription CISSP Prep | $4.99 | per 7 days |
| 1 Month CISSP Prep Access | $7.99 | per month |
| 6Months CISSP Prep Access | $9.99 | per 6 months |


### CISSP FlashCards

[App page](https://appshunter.io/ios/app/cissp-flashcards/id6757249987)

Prepare for the CISSP exam with focused, repeatable daily study sessions. Organize your learning by eight domains, test your recall with flashcards, and practice with quiz mode. Access all content offline on your iPhone or iPad.

**Highlights:** Organized by 8 CISSP domains, 600 flashcards, Progress tracking, Quiz mode, 100% offline access, Mobile study

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $39.99 | per year |


## Frequently asked questions

### Is CISSP Prep free?

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

### Is CISSP FlashCards free?

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

### Do CISSP Prep or CISSP FlashCards have ads?

Neither CISSP Prep nor CISSP FlashCards shows ads.

### Which is updated more often, CISSP Prep or CISSP FlashCards?

CISSP Prep ships an update weekly, and CISSP FlashCards every 2 months. Most recently, CISSP Prep was updated on October 28, 2026 and CISSP FlashCards on October 15, 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.*