# CISM Certification Exam Prep vs GCP Cloud Security Engineer

The clearest difference is in-app purchases: CISM Certification Exam Prep at none against GCP Cloud Security Engineer's 1. CISM Certification Exam Prep also leads on iOS requirement (12.0 vs 15.1). GCP Cloud Security Engineer's advantage is ads (none vs shown) and update cadence (every 5 days vs every 43 months). On price and device support there is nothing between them.

Both are free to download. GCP Cloud Security Engineer sells 1 one-off in-app purchase. CISM Certification Exam Prep asks for nothing beyond the download.

CISM Certification Exam Prep ships an update every 43 months, GCP Cloud Security Engineer every 5 days. The most recent releases landed on September 17, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | CISM Certification Exam Prep | GCP Cloud Security Engineer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (7 ratings)](https://appshunter.io/ios/app/cism-certification-exam-prep/id1301453559/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 43 months | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 47 MB | 115 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZIROTEK Corp.](https://appshunter.io/developer/1209821727) | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) |

## What reviewers say

### CISM Certification Exam Prep

[App page](https://appshunter.io/ios/app/cism-certification-exam-prep/id1301453559)

Prepare for your Certified Information Security Manager (CISM) certification with extensive practice tests. Features include timed exam simulations, detailed explanations, and progress tracking to help you master the material.

**Highlights:** 800+ practice questions, Detailed answers and explanations, Timed exam simulation mode, Unlimited practice sessions, Automatic saving of progress, Mark and review questions

**Features:** macOS Compatibility

**In-app purchases:** none


### GCP Cloud Security Engineer

[App page](https://appshunter.io/ios/app/gcp-cloud-security-engineer/id6785744151)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $4.90 | one-time |


## Frequently asked questions

### Is CISM Certification Exam Prep free?

CISM Certification Exam Prep is free to download, with no in-app purchases.

### Is GCP Cloud Security Engineer free?

GCP Cloud Security Engineer is free to download, with in-app purchases available.

### Do CISM Certification Exam Prep or GCP Cloud Security Engineer have ads?

CISM Certification Exam Prep shows ads; GCP Cloud Security Engineer does not.

### Which is updated more often, CISM Certification Exam Prep or GCP Cloud Security Engineer?

CISM Certification Exam Prep ships an update every 43 months, and GCP Cloud Security Engineer every 5 days. Most recently, CISM Certification Exam Prep was updated on September 17, 2026 and GCP Cloud Security Engineer on October 2, 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.*