# CTIA Threat Intelligence Prep vs Security Guard Prep & Tools

The clearest difference is in-app purchases: CTIA Threat Intelligence Prep at none against Security Guard Prep & Tools's 2. CTIA Threat Intelligence Prep also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Security Guard Prep & Tools sells 2 in-app purchases, starting at $9.99 per month. CTIA Threat Intelligence Prep asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 months. Both last shipped on October 28, 2026.

## The numbers

| Metric | CTIA Threat Intelligence Prep | Security Guard Prep & Tools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Size | 26 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Davy Raitt](https://appshunter.io/developer/1795318281) | [Deeun Inc.](https://appshunter.io/developer/1691824695) |

## What reviewers say

### 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


### Security Guard Prep & Tools

[App page](https://appshunter.io/ios/app/security-guard-prep-and-tools/id6758803074)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Security Guard Prep Pro Monthly | $9.99 | per month |
| Pro - Lifetime Access | $24.99 | one-time |


## Frequently asked questions

### Is CTIA Threat Intelligence Prep free?

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

### Is Security Guard Prep & Tools free?

Security Guard Prep & Tools is free to download, with in-app purchases available.

### Do CTIA Threat Intelligence Prep or Security Guard Prep & Tools have ads?

Neither CTIA Threat Intelligence Prep nor Security Guard Prep & Tools shows ads.

### Which is updated more often, CTIA Threat Intelligence Prep or Security Guard Prep & Tools?

CTIA Threat Intelligence Prep ships an update every 4 months, and Security Guard Prep & Tools every 4 months. Most recently, CTIA Threat Intelligence Prep was updated on October 28, 2026 and Security Guard Prep & Tools on October 28, 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.*