# CompTIA Security+ Prep vs Acronym

The clearest difference is in-app purchases: Acronym at none against CompTIA Security+ Prep's 3. Acronym also leads on update cadence (every 3 weeks vs every 4 months). CompTIA Security+ Prep's advantage is iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. CompTIA Security+ Prep sells 3 in-app purchases, starting at $19.99 per month. Acronym asks for nothing beyond the download.

CompTIA Security+ Prep ships an update every 4 months, Acronym every 3 weeks. The most recent releases landed on September 17, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | CompTIA Security+ Prep | Acronym |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/acronym-comptia-cert-prep/id6768831119/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 22 MB | 3 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [学勇 张](https://appshunter.io/developer/590340880) | [Nathaniel Craiu](https://appshunter.io/developer/1896608843) |

## What reviewers say

### CompTIA Security+ Prep

[App page](https://appshunter.io/ios/app/comptia-security-plus-prep/id6478573710)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MONTHLY | $19.99 | per month |
| 3 MONTHS | $39.99 | per 3 months |
| YEARLY | $59.99 | per year |


### Acronym

[App page](https://appshunter.io/ios/app/acronym-comptia-cert-prep/id6768831119)

Prepare for CompTIA certifications with a terminal-themed flashcard app. It offers detailed explanations, spaced repetition, and various study modes to help you master exam concepts and track your progress effectively.

**Highlights:** Terminal-themed flashcards, Deep dive explanations, Spaced repetition learning, Multiple study modes (Quick 5, Rapid Fire, Match Pairs, PBQ Drill), Progress tracking and domain reports, Confidence tracking, Exam countdown timer

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

**In-app purchases:** none


## Frequently asked questions

### Is CompTIA Security+ Prep free?

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

### Is Acronym free?

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

### Do CompTIA Security+ Prep or Acronym have ads?

Neither CompTIA Security+ Prep nor Acronym shows ads.

### Which is updated more often, CompTIA Security+ Prep or Acronym?

CompTIA Security+ Prep ships an update every 4 months, and Acronym every 3 weeks. Most recently, CompTIA Security+ Prep was updated on September 17, 2026 and Acronym on October 12, 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.*