# PHCC Library vs CompTIA CySA+ Prep

The clearest difference is in-app purchases: PHCC Library at none against CompTIA CySA+ Prep's 3. CompTIA CySA+ Prep's advantage is ads (none vs shown) and update cadence (every 4 months vs every 22 months). On price and device support there is nothing between them.

Both are free to download. CompTIA CySA+ Prep sells 3 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, CompTIA CySA+ Prep every 4 months. The most recent releases landed on September 27, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | PHCC Library | CompTIA CySA+ Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 22 months | **Every 4 months** |
| Size | 45 MB | 64 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Pennsylvania Highlands Community College Library](https://appshunter.io/developer/906413170) | [学勇 张](https://appshunter.io/developer/590340880) |

## What reviewers say

### PHCC Library

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

**Features:** macOS Compatibility

**In-app purchases:** none


### CompTIA CySA+ Prep

[App page](https://appshunter.io/ios/app/comptia-cysa-plus-prep/id6479690470)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MONTHLY | $4.99 | per month |
| 3 MONTHS | $9.99 | per 3 months |
| YEARLY | $19.99 | per year |


## Frequently asked questions

### Is PHCC Library free?

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

### Is CompTIA CySA+ Prep free?

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

### Do PHCC Library or CompTIA CySA+ Prep have ads?

PHCC Library shows ads; CompTIA CySA+ Prep does not.

### Which is updated more often, PHCC Library or CompTIA CySA+ Prep?

PHCC Library ships an update every 22 months, and CompTIA CySA+ Prep every 4 months. Most recently, PHCC Library was updated on September 27, 2026 and CompTIA CySA+ Prep on September 10, 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.*