# PSM Scrum Master Exam Prep vs CTIA Threat Intelligence Prep

The clearest difference is in-app purchases: CTIA Threat Intelligence Prep at none against PSM Scrum Master Exam Prep's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PSM Scrum Master Exam Prep sells 2 in-app purchases, starting at $3.99 per month. CTIA Threat Intelligence Prep asks for nothing beyond the download.

## The numbers

| Metric | PSM Scrum Master Exam Prep | CTIA Threat Intelligence Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 4 months |
| Size | 36 MB | 26 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cihat Celik](https://appshunter.io/developer/1620717518) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### PSM Scrum Master Exam Prep

[App page](https://appshunter.io/ios/app/psm-scrum-master-exam-prep/id6746768640)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $3.99 | per month |
| Annual Premium | $14.99 | per year |


### CTIA Threat Intelligence Prep

[App page](https://appshunter.io/ios/app/ctia-threat-intelligence-prep/id6758308548)

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

**In-app purchases:** none


## Frequently asked questions

### Is PSM Scrum Master Exam Prep free?

PSM Scrum Master Exam Prep is free to download, with in-app purchases available.

### Is CTIA Threat Intelligence Prep free?

CTIA Threat Intelligence Prep is free to download, with no in-app purchases.

### Do PSM Scrum Master Exam Prep or CTIA Threat Intelligence Prep have ads?

Neither PSM Scrum Master Exam Prep nor CTIA Threat Intelligence Prep shows ads.

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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.*