# CertFlash vs Acronym

The clearest difference is in-app purchases: Acronym at none against CertFlash's 1. Acronym also leads on iOS requirement (15.0 vs 17.0). CertFlash's advantage is update cadence (every 6 days vs every 3 weeks) and ratings volume (3 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. CertFlash sells 1 one-off in-app purchase. Acronym asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for CertFlash against 5.0 for Acronym. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

CertFlash ships an update every 6 days, Acronym every 3 weeks. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | CertFlash | Acronym |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/certflash-comptia-study-cards/id6761732835/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/acronym-comptia-cert-prep/id6768831119/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 5 MB | 3 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fogarty Holdings LLC](https://appshunter.io/developer/1891153306) | [Nathaniel Craiu](https://appshunter.io/developer/1896608843) |

## What reviewers say

### CertFlash

[App page](https://appshunter.io/ios/app/certflash-comptia-study-cards/id6761732835)

Prepare for CompTIA certification exams with focused flashcard study sessions. Utilizes spaced repetition to optimize learning and track progress. Study offline anywhere, anytime.

**Highlights:** Spaced repetition learning system, 1,050+ flashcards for multiple CompTIA exams, Offline study capability, Searchable flashcard database, Progress tracking and study streaks, Quick Quiz mode

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CertFlash Pro | $5.99 | one-time |


### 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 CertFlash free?

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

### Is Acronym free?

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

### Which has better reviews, CertFlash or Acronym?

CertFlash and Acronym are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do CertFlash or Acronym have ads?

Neither CertFlash nor Acronym shows ads.

### Which is updated more often, CertFlash or Acronym?

CertFlash ships an update every 6 days, and Acronym every 3 weeks. Most recently, CertFlash was updated on October 2, 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.*