# Security Guard Prep & Tools vs CTCB OnDemand

The clearest difference is update cadence: CTCB OnDemand at every 2 months against Security Guard Prep & Tools's every 4 months. CTCB OnDemand also leads on device support (3 vs 1) and iOS requirement (15.2 vs 17.0). On price, ads and in-app purchases 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 and CTCB OnDemand sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Security Guard Prep & Tools ships an update every 4 months, CTCB OnDemand every 2 months. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Security Guard Prep & Tools | CTCB OnDemand |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 7 MB | 110 MB |
| Requires iOS | 17.0 | **15.2** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Deeun Inc.](https://appshunter.io/developer/1691824695) | [Counter Terrorism Certification Board Pte Ltd](https://appshunter.io/developer/1895109584) |

## What reviewers say

### 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 |


### CTCB OnDemand

[App page](https://appshunter.io/ios/app/ctcb-ondemand/id6762985900)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Terrorism Fundamentals | $59.00 | one-time |
| Second Generation CPTED | $59.00 | one-time |
| TVRA course | $59.00 | one-time |
| Investigative Interview | $59.00 | one-time |
| Kidnap, Ransom and Extortion | $59.00 | one-time |
| Physical Detection Systems | $59.00 | one-time |
| Physical Access Control System | $59.00 | one-time |
| Physical Security Concepts | $59.00 | one-time |
| Perimeter Intrusion Detection | $59.00 | one-time |
| CCTV & Video Surveillance | $59.00 | one-time |


## Frequently asked questions

### Is Security Guard Prep & Tools free?

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

### Is CTCB OnDemand free?

CTCB OnDemand is free to download, with in-app purchases available.

### Do Security Guard Prep & Tools or CTCB OnDemand have ads?

Neither Security Guard Prep & Tools nor CTCB OnDemand shows ads.

### Which is updated more often, Security Guard Prep & Tools or CTCB OnDemand?

Security Guard Prep & Tools ships an update every 4 months, and CTCB OnDemand every 2 months. Most recently, Security Guard Prep & Tools was updated on October 28, 2026 and CTCB OnDemand 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.*