Comparison

CertFlash vs Acronym

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CertFlash

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
Read full description

CertFlash is the fastest way to prepare for your CompTIA certification exams. The full A+ deck is free — no account, no subscription, no commitment. One optional purchase unlocks Network+, Security+, CySA+, Linux+, Cloud+, and PenTest+, and every future deck, forever. STUDY SMARTER WITH SPACED REPETITION CertFlash uses a proven spaced repetition system to show you cards at the right time. Rate each card as Again, Hard, Good, or Easy — and CertFlash automatically schedules your next review so you spend more time on what you need and less time on what you already know. WHAT'S INCLUDED - 151 CompTIA A+ flashcards covering hardware, networking, operating systems, troubleshooting, and more - 150 CompTIA Network+ flashcards covering OSI model, TCP/IP, subnetting, VLANs, VPNs, and more - 150 CompTIA Security+ flashcards covering threats, cryptography, identity management, incident response, and more - 150 CompTIA CySA+ flashcards covering security operations, vulnerability management, incident response, reporting, and AI in security operations - 150 CompTIA Linux+ flashcards covering file systems, permissions, shell scripting, containers, automation, and more - 150 CompTIA Cloud+ flashcards covering cloud architecture, deployment, security, and troubleshooting - 150 CompTIA PenTest+ flashcards covering penetration testing, exploits, post-exploitation, and reporting FEATURES - Spaced repetition that adapts to how well you know each card - Search across all 1,050+ flashcards instantly - Favorites to bookmark tricky cards, synced across your devices with iCloud - Quick Quiz mode for a fast random 10, 20, or 50 question practice session - Study streaks with milestone celebrations to keep you motivated - Daily study reminders so you never lose momentum - Progress tracking for every deck with a Due for Review system - Fully offline after download — study anywhere, no internet required FREE TO START Download CertFlash free and start studying for A+ immediately — no account required, no commitment. Upgrade to CertFlash Pro to unlock the other six decks. Try before you buy — preview all three sample cards from each Pro deck right inside the app. CERTFLASH PRO — ONE TIME PURCHASE - Unlock all Network+, Security+, CySA+, Linux+, Cloud+, and PenTest+ decks - 1,050+ total flashcards across all seven exams - All future decks included at no extra cost — pay once, own forever - No subscription Decks are aligned to current exam versions: A+ (220-1201/1202), Network+ (N10-009), Security+ (SY0-701), CySA+ (CS0-004), Linux+ (XK0-006), Cloud+ (CV0-004), and PenTest+ (PT0-003). Built by a CompTIA A+ certified IT professional. Every card is written to reflect real exam objectives. Start studying today and get certified faster.

About

Acronym

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
Read full description

Study smarter for your CompTIA certifications with Acronym, a terminal-themed flashcard app built by a cybersecurity student. 706 terms across A+ Core 1, A+ Core 2, Network+, and Security+ with full definitions, deep dive explanations, and spaced repetition to lock concepts into long-term memory. FLASHCARDS WITH DEPTH Every term includes a clear definition and a Deep Dive that explains the why, not just the what. Spaced repetition tracks your confidence and brings back the terms you struggle with. STUDY MODES - Quick 5: Smart review targeting your 5 weakest terms - Rapid Fire: 20 timed multiple-choice questions, 10 seconds each - Match Pairs: Match terms to definitions in fast-paced rounds - PBQ Drill: 96 performance-based questions including scenarios, drag-and-drop sequences, and matching sets - Missed Terms Review: Re-drill only the terms you got wrong TRACK YOUR PROGRESS - Domain Report: See your weakest and strongest exam domains with accuracy and coverage tracking - Study Trends: Visualize your progress over time - Streak calendar and exam countdown timer - Confidence tracking on every card All features free. All study progress stored locally on your device. No account required. No ads. No data collected.

Screenshots

CertFlash4 screens
Acronym4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 4 level
CertFlash versus Acronym: the parameters behind the verdict, then further details
ParameterCertFlashAcronym
PriceFreeFree
Rating5.0 (3 ratings)5.0 (1 ratings)
Number of ratings3 — better1
Update frequencyEvery 6 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size5 MB3 MB
Age rating4+4+
DeveloperFogarty Holdings LLCNathaniel Craiu

Customer experience

CertFlash

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Acronym

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

CertFlash

One-time1
  • CertFlash Pro$5.99
None

Acronym

No in-app purchases

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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