# CISSP Practice Questions vs Locked In

The clearest difference is update cadence: Locked In at every 2 weeks against CISSP Practice Questions's every 6 weeks. CISSP Practice Questions's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CISSP Practice Questions sells 5 one-off in-app purchases and Locked In sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

CISSP Practice Questions ships an update every 6 weeks, Locked In every 2 weeks. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CISSP Practice Questions | Locked In |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (325 ratings)](https://appshunter.io/ios/app/cissp-practice-questions/id1315025990/reviews)** | — |
| Number of ratings | **325** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [laurie hocking](https://appshunter.io/developer/1250182050) | [OMAR DANIEL GRAZIANO](https://appshunter.io/developer/1896485759) |

## What reviewers say

### CISSP Practice Questions

[App page](https://appshunter.io/ios/app/cissp-practice-questions/id1315025990)

Prepare for your CISSP certification with a comprehensive set of practice questions. This app offers 500 multiple-choice questions, including scenario-based ones, written by a CISSP-certified author. Enjoy an ad-free and signup-free learning experience to maximize your study time.

**Highlights:** 500 practice questions and answers, Scenario-based questions, Written by CISSP certified author, Intuitive navigation, No ads, No signup required

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Volume 2 | $3.99 | one-time |
| Unlock Volume 3 | $3.99 | one-time |
| Unlock Volume 4 | $3.99 | one-time |
| Unlock Volume 5 | $3.99 | one-time |
| Unlock All Practice Questions! | $17.99 | one-time |

**What reviewers like**

- 👍 Great questions for CISSP
- 👍 Helps understand concepts
- 👍 Passed CISSP exam
- 👍 Well-thought test questions
- 👍 Detailed scenario-based questions

**What reviewers complain about**

- ❌ Inaccurate/wrong questions
- ❌ No explanations for answers
- ❌ Content not free, misleading
- ❌ Circumventing Apple policies
- ❌ Cannot trust material

**Reported bugs**

- App broken on 11.2.6 on iPhone
- App crashes after splash screen

**Requested features**

- Add support for dark mode
- Provide radio buttons for single correct answers
- Add explanations to answers
- Put hundreds of questions on Brainscape
- Add drag and drop diagrams


### Locked In

[App page](https://appshunter.io/ios/app/locked-in-prep-for-securityx/id6770693421)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Locked In! SecurityX Unlock | $14.99 | one-time |


## Frequently asked questions

### Is CISSP Practice Questions free?

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

### Is Locked In free?

Locked In is free to download, with in-app purchases available.

### Do CISSP Practice Questions or Locked In have ads?

Neither CISSP Practice Questions nor Locked In shows ads.

### Which is updated more often, CISSP Practice Questions or Locked In?

CISSP Practice Questions ships an update every 6 weeks, and Locked In every 2 weeks. Most recently, CISSP Practice Questions was updated on October 21, 2026 and Locked In on October 25, 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.*