Comparison

(ISC)2 Security Congress vs ISC2 Official Exam Prep

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

Head to head
About

(ISC)2 Security Congress

This app is for attendees of the annual Security Congress course. It allows you to access presentations, speaker and exhibitor information, and take notes directly on slides. You can also connect with other attendees through in-app messaging and sharing features.

Highlights
  • View abstracts, presentations, speakers, and exhibitors
  • Take notes on presentation slides
  • Draw directly on slides
  • In-app messaging
  • Share information with attendees
Features
Read full description

*** FOR MEETING ATTENDEES ONLY *** The (ISC)2 Security Congress mobile application allows you to view abstracts, presentations, speakers, and exhibitors from the annual Security Congress course. Users can take notes adjacent available presentation slides and draw directly on slides inside the app. Note-taking is also available in the exhibitor module. Additionally, users can share information with attendees and colleagues with in app messaging, tweeting and emailing.

About

ISC2 Official Exam Prep

Prepare for CISSP, CCSP, and SSCP certification exams with official study materials. Access thousands of questions, flashcards, and glossary terms. Track your progress and build custom practice tests to identify and improve weak areas.

Highlights
  • Thousands of exam-specific questions
  • Detailed explanations
  • Flashcards and glossary
  • Readiness score
  • Custom test builder
  • Progress tracker
  • Mock exams
Features
Read full description

The official ISC2 study app for CISSP, CCSP, SSCP, and CC: 5,194 practice questions with full explanations, 2,041 flashcards, 2,682 study articles, and a Readiness Score for every exam domain. Start with a free 10-minute diagnostic and see your weakest domains. No account required. Trusted by 250,000+ learners across LearnZapp's certification exam-prep apps. FOUR ISC2 CERTIFICATIONS. ONE APP. One subscription covers all four ISC2 credentials: CISSP — Certified Information Systems Security Professional - 2,253 practice questions - 1,423 flashcards - 1,080 study articles - All 8 domains CCSP — Certified Cloud Security Professional - 1,501 practice questions - 90 flashcards - 732 study articles - All 6 domains SSCP — Systems Security Certified Practitioner - 1,293 practice questions - 305 flashcards - 770 study articles - All 7 domains CC — Certified in Cybersecurity - 147 practice questions - 223 flashcards - 100 study articles - All 5 domains 5,194 practice questions • 2,041 flashcards • 2,682 study articles KNOW WHEN YOU'RE READY Stop guessing whether you're prepared. Your Readiness Score tracks accuracy and progress in every exam domain, so you know when you are ready to book the exam. Suggested Next Step tells you what to work on next, so every study session starts in the right place. PRACTICE WHAT YOU NEED MOST Build custom tests by domain, or let smart practice prioritize the questions you keep missing. After every test, review your mistakes and see exactly which topics need more work. UNDERSTAND, DON'T JUST MEMORIZE Every practice question explains why the right answer is right and why the others are wrong. Study articles, flashcards, and glossary and acronym lists reinforce key concepts before and after practice sessions. BUILT FOR CONSISTENT STUDY Question of the Day Keep your knowledge fresh with a new question every day. Community Insights See how other candidates answered each question and compare your performance with other learners. Study Anywhere Your progress syncs between your phone, tablet, and the web. Offline Study Access practice questions, flashcards, and study articles even when you're offline. Study Your Way Dark mode and adjustable text size for long sessions. LEARN FROM CERTIFICATION EXPERTS LearnZapp study content is developed using material from experienced certification authors, including Mike Chapple, James Michael Stewart, Darril Gibson, and David Seidl, authors of the ISC2 Official Study Guides and Practice Tests. FREE TO START Take the 10-minute diagnostic test before you create an account. You get a score, your strongest and weakest domains, and a study plan for what to practice next. SWITCH CERTIFICATIONS ANY TIME One subscription unlocks every question, flashcard, and study article for CISSP, CCSP, SSCP, and CC. Switch between certifications whenever you want without buying separate apps or subscriptions. Subscriptions renew automatically unless canceled at least 24 hours before renewal. OFFICIAL ISC2 EXAM PREP ISC2, CISSP, CCSP, SSCP, and CC are marks of ISC2, Inc. Terms of Service: https://www.learnzapp.com/terms.html Privacy Policy: https://www.learnzapp.com/privacy_statement.html

Screenshots

(ISC)2 Security Congress4 screens
ISC2 Official Exam Prep4 screens

Verdict

The call

(ISC)2 Security Congress and ISC2 Official Exam Prep both sit at 4.5 stars, but that hides the real split: 69% of ISC2 Official Exam Prep's written reviews are positive against 33% of (ISC)2 Security Congress's. ISC2 Official Exam Prep also leads on update cadence (every 3 weeks vs every 13 months) and ratings volume (446 vs 106). (ISC)2 Security Congress's advantage is in-app purchases (none vs 5) and iOS requirement (12.0 vs 15.6). 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. ISC2 Official Exam Prep sells 5 in-app purchases, starting at $5.99 per 7 days. (ISC)2 Security Congress asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for (ISC)2 Security Congress against 4.4 for ISC2 Official Exam Prep. Both are backed by a comparable volume of ratings — 106 and 446 respectively. Written reviews are what separate them: 33% of (ISC)2 Security Congress's written reviews are positive against 69% of ISC2 Official Exam Prep's.

UpkeepUpdate frequency

(ISC)2 Security Congress ships an update every 13 months, ISC2 Official Exam Prep every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
(ISC)2 Security Congress versus ISC2 Official Exam Prep: the parameters behind the verdict, then further details
Parameter(ISC)2 Security CongressISC2 Official Exam Prep
PriceFreeFree
Rating4.5 (106 ratings) — better4.4 (446 ratings)
Positive reviews33.3% of reviews69.4% of reviews — better
Number of ratings106446 — better
Update frequencyEvery 13 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS12.0 — better15.6
Further details — not scored
Size61 MB91 MB
Age rating4+4+
Developer(ISC)²learnZapp

Customer experience

(ISC)2 Security Congress

All ratings107 ratings
Positive88.8%
Neutral6.5%
Negative4.7%
Written reviews6 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

ISC2 Official Exam Prep

All ratings430 ratings
Positive83.3%
Neutral8.1%
Negative8.6%
Written reviews229 reviews
Positive69.4%
Neutral14.4%
Negative16.2%

In-app purchases

None

(ISC)2 Security Congress

No in-app purchases

5 purchases

ISC2 Official Exam Prep

Subscriptions5
  • All Access - 1 Week$5.997 Days
  • All Access - 1 Month$19.991 Month
  • All Access - 3 Months$49.993 Months
Show 2 more
  • All Access - 6 Months$79.996 Months
  • All Access - 1 Year$99.991 Year

Questions

Is (ISC)2 Security Congress free?
(ISC)2 Security Congress is free to download, with no in-app purchases.
Is ISC2 Official Exam Prep free?
ISC2 Official Exam Prep is free to download, with in-app purchases available.
Which has better reviews, (ISC)2 Security Congress or ISC2 Official Exam Prep?
(ISC)2 Security Congress is rated higher. (ISC)2 Security Congress averages 4.5 out of 5 from 106 ratings, while ISC2 Official Exam Prep averages 4.4 from 446 ratings.
Do (ISC)2 Security Congress or ISC2 Official Exam Prep have ads?
Neither (ISC)2 Security Congress nor ISC2 Official Exam Prep shows ads.
Which is updated more often, (ISC)2 Security Congress or ISC2 Official Exam Prep?
(ISC)2 Security Congress ships an update every 13 months, and ISC2 Official Exam Prep every 3 weeks. Most recently, (ISC)2 Security Congress was updated on November 2, 2026 and ISC2 Official Exam Prep on November 3, 2026.

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