# PHCC Library vs Cyber Defense Lab

The clearest difference is in-app purchases: PHCC Library at none against Cyber Defense Lab's 2. Cyber Defense Lab's advantage is update cadence (every 5 weeks vs every 22 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cyber Defense Lab sells 2 in-app purchases, starting at $4.99 per month. PHCC Library asks for nothing beyond the download.

PHCC Library ships an update every 22 months, Cyber Defense Lab every 5 weeks. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | PHCC Library | Cyber Defense Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 22 months | **Every 5 weeks** |
| Size | 45 MB | 56 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Pennsylvania Highlands Community College Library](https://appshunter.io/developer/906413170) | [MEHMET CANKER (TR)](https://appshunter.io/developer/1565350155) |

## What reviewers say

### PHCC Library

[App page](https://appshunter.io/ios/app/phcc-library/id906413167)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cyber Defense Lab

[App page](https://appshunter.io/ios/app/cyber-defense-lab/id6789524786)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cyber Defense Lab Pro monthly | $4.99 | per month |
| Cyber Defense Lab Pro annual | $29.99 | per year |


## Frequently asked questions

### Is PHCC Library free?

PHCC Library is free to download, with no in-app purchases.

### Is Cyber Defense Lab free?

Cyber Defense Lab is free to download, with in-app purchases available.

### Do PHCC Library or Cyber Defense Lab have ads?

Both PHCC Library and Cyber Defense Lab show ads.

### Which is updated more often, PHCC Library or Cyber Defense Lab?

PHCC Library ships an update every 22 months, and Cyber Defense Lab every 5 weeks. Most recently, PHCC Library was updated on October 13, 2026 and Cyber Defense Lab on October 5, 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.*