# CompTIA Security+ Prep vs ISO 27001 Implementer Exam

The clearest difference is update cadence: ISO 27001 Implementer Exam at every 6 weeks against CompTIA Security+ Prep's every 4 months. CompTIA Security+ Prep's advantage is iOS requirement (12.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CompTIA Security+ Prep sells 3 in-app purchases, starting at $19.99 per month and ISO 27001 Implementer Exam sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

CompTIA Security+ Prep ships an update every 4 months, ISO 27001 Implementer Exam every 6 weeks. The most recent releases landed on September 17, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | CompTIA Security+ Prep | ISO 27001 Implementer Exam |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Size | 22 MB | 49 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [学勇 张](https://appshunter.io/developer/590340880) | [Pierre Lorenzini](https://appshunter.io/developer/1330339407) |

## What reviewers say

### CompTIA Security+ Prep

[App page](https://appshunter.io/ios/app/comptia-security-plus-prep/id6478573710)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MONTHLY | $19.99 | per month |
| 3 MONTHS | $39.99 | per 3 months |
| YEARLY | $59.99 | per year |


### ISO 27001 Implementer Exam

[App page](https://appshunter.io/ios/app/iso-27001-implementer-exam/id6796437997)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $24.99 | one-time |


## Frequently asked questions

### Is CompTIA Security+ Prep free?

CompTIA Security+ Prep is free to download, with in-app purchases available.

### Is ISO 27001 Implementer Exam free?

ISO 27001 Implementer Exam is free to download, with in-app purchases available.

### Do CompTIA Security+ Prep or ISO 27001 Implementer Exam have ads?

Neither CompTIA Security+ Prep nor ISO 27001 Implementer Exam shows ads.

### Which is updated more often, CompTIA Security+ Prep or ISO 27001 Implementer Exam?

CompTIA Security+ Prep ships an update every 4 months, and ISO 27001 Implementer Exam every 6 weeks. Most recently, CompTIA Security+ Prep was updated on September 17, 2026 and ISO 27001 Implementer Exam on September 30, 2026.

---

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