# CISSP Exam Updated 2026 vs DFE Forensics Essentials Prep

The clearest difference is in-app purchases: DFE Forensics Essentials Prep at none against CISSP Exam Updated 2026's 1. DFE Forensics Essentials Prep also leads on update cadence (every 4 months vs every 12 months). CISSP Exam Updated 2026's advantage is iOS requirement (10.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. CISSP Exam Updated 2026 sells 1 one-off in-app purchase. DFE Forensics Essentials Prep asks for nothing beyond the download.

CISSP Exam Updated 2026 ships an update every 12 months, DFE Forensics Essentials Prep every 4 months. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | CISSP Exam Updated 2026 | DFE Forensics Essentials Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 4 months** |
| Size | 25 MB | 27 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Trieu Tran](https://appshunter.io/developer/1395838483) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### CISSP Exam Updated 2026

[App page](https://appshunter.io/ios/app/cissp-exam-updated-2026/id1620105331)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all premium content | $7.99 | one-time |


### DFE Forensics Essentials Prep

[App page](https://appshunter.io/ios/app/dfe-forensics-essentials-prep/id6758678052)

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

**In-app purchases:** none


## Frequently asked questions

### Is CISSP Exam Updated 2026 free?

CISSP Exam Updated 2026 is free to download, with in-app purchases available.

### Is DFE Forensics Essentials Prep free?

DFE Forensics Essentials Prep is free to download, with no in-app purchases.

### Do CISSP Exam Updated 2026 or DFE Forensics Essentials Prep have ads?

Neither CISSP Exam Updated 2026 nor DFE Forensics Essentials Prep shows ads.

### Which is updated more often, CISSP Exam Updated 2026 or DFE Forensics Essentials Prep?

CISSP Exam Updated 2026 ships an update every 12 months, and DFE Forensics Essentials Prep every 4 months. Most recently, CISSP Exam Updated 2026 was updated on November 3, 2026 and DFE Forensics Essentials Prep on November 9, 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.*